L-Cysteine - Moligand™, 10mM in Water , CAS No.52-90-4

Name: L-Cysteine - Moligand™, 10mM in Water , CAS No.52-90-4
SKU: L424534
Availability: InStock

CAS: 52-90-4 Cat. No.: L424534 Formula: C₃H₇NO₂S Molecular Weight: 121.16 Beilstein Registry Number: 4506 EC Number: 200-158-2

1644 Citations COA

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L-Cysteine - Moligand™, 10mM in Water CAS No(52-90-4) by Aladdin Scientific

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AVAILABLE TO ORDER

GRADE & PURITY Moligand™ ? 10mM in Water

Synonyms

Storage

Store at -80°C

Shipped In

Dry ice packs + Cold packs

Overview Specifications Names and Identifiers Documentation Advanced Data Taxonomic Classification 3D Structure Associated Targets(Human) Associated Targets(non-human) Mechanisms of Action Certificates（CoA,COO,BSE/TSE and Analysis Chart) Chemical and Physical Properties Documents & Articles Citations of This Product Solution Calculators Reviews

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Why this grade

Moligand™, 10mM in Water Moligand™ for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Store at -80°C Ships Dry ice packs + Cold packs Check lot-specific COA for exact specifications.

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Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

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Literature proof

Cited in 1644 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

L-cysteine is a sulfur-containing non-essential amino acid.Its ability to reduce colitis symptoms is being assessed for potential use in treating inflammatory bowel disease (IBD).

Naturally occurring non-essential amino acid.

A non-essential amino acid.

L-cysteine can be used as a cysteine source to prepare L-cysteine functionalized gold nanoparticles for use as probes in the colorimetric detection of Hg2+ in aqueous solution.

Specifications

Synonyms

Specifications & Purity

Moligand™, 10mM in Water

Biochemical and Physiological Mechanisms

NMDA glutamatergic receptor agonist.

Storage

Store at -80°C

Shipped In

Dry ice packs + Cold packs

This product requires cold chain shipping. Ground and other economy services are not available.

Grade

Moligand™

Action Type

ACTIVATOR

Names and Identifiers

Pubchem Sid

528765155

Canonical Smiles

C(C(C(=O)O)N)S

IUPAC Name

(2R)-2-amino-3-sulfanylpropanoic acid

InChIKey

XUJNEKJLAYXESH-REOHCLBHSA-N

INCHI

1S/C3H7NO2S/c4-2(1-7)3(5)6/h2,7H,1,4H2,(H,5,6)/t2-/m0/s1

Isomeric SMILES

C([C@@H](C(=O)O)N)S

Molecular Weight

121.16

Beilstein

4506

Reaxy-Rn

1721406

Reaxys-RN_link_address

https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1721406&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

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✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

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📊 Datasheet

Quick-reference summary of product specifications and applications.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

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Advanced Data

Taxonomic Classification

Taxonomy Tree

Kingdom Organic compounds
- Superclass Organic acids and derivatives
  - Class Carboxylic acids and derivatives
    - Subclass Amino acids, peptides, and analogues
      - Level5 Amino acids and derivatives
        Level6 Alpha amino acids and derivatives
        Level7 Cysteine and derivatives

Kingdom	Organic compounds
Superclass	Organic acids and derivatives
Class	Carboxylic acids and derivatives
Subclass	Amino acids, peptides, and analogues
Intermediate Tree Nodes	Amino acids and derivatives - Alpha amino acids and derivatives
Direct Parent	Cysteine and derivatives
Alternative Parents	L-alpha-amino acids Amino acids Monocarboxylic acids and derivatives Carboxylic acids Alkylthiols Organopnictogen compounds Organic oxides Monoalkylamines Hydrocarbon derivatives Carbonyl compounds
Molecular Framework	Aliphatic acyclic compounds
Substituents	Cysteine or derivatives - Alpha-amino acid - L-alpha-amino acid - Amino acid - Alkylthiol - Carboxylic acid - Monocarboxylic acid or derivatives - Organic oxygen compound - Primary amine - Organosulfur compound - Organooxygen compound - Organonitrogen compound - Organic nitrogen compound - Primary aliphatic amine - Carbonyl group - Amine - Hydrocarbon derivative - Organopnictogen compound - Organic oxide - Aliphatic acyclic compound
Description	This compound belongs to the class of organic compounds known as cysteine and derivatives. These are compounds containing cysteine or a derivative thereof resulting from reaction of cysteine at the amino group or the carboxy group, or from the replacement of any hydrogen of glycine by a heteroatom.
External Descriptors	Common amino acids
1. Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS. ClassyFire: Automated Chemical Classification With A Comprehensive, Computable Taxonomy. Journal of Cheminformatics, 2016, 8:61. DOI: 10.1186/s13321-016-0174-y

3D Structure

Associated Targets(Human)

F2 Tclin Thrombin (11687 Activities)

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ESR1 Tclin Estrogen receptor alpha (17718 Activities)

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PGR Tclin Progesterone receptor (8562 Activities)

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CHRM2 Tclin Muscarinic acetylcholine receptor M2 (10671 Activities)

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Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

HTR1A Tclin Serotonin 1a (5-HT1a) receptor (14969 Activities)

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Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

ADRA2A Tclin Alpha-2a adrenergic receptor (9450 Activities)

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Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

AR Tclin Androgen Receptor (11781 Activities)

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Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

CHRM1 Tclin Muscarinic acetylcholine receptor M1 (12690 Activities)

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Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

MAOA Tclin Monoamine oxidase A (11911 Activities)

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Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

DRD1 Tclin Dopamine D1 receptor (9720 Activities)

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Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

ACHE Tclin Acetylcholinesterase (18204 Activities)

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Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

PTGS1 Tclin Cyclooxygenase-1 (9233 Activities)

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Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

SLC6A2 Tclin Norepinephrine transporter (10102 Activities)

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Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

SLC6A4 Tclin Serotonin transporter (12625 Activities)

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Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

ADRA1A Tclin Alpha-1a adrenergic receptor (8359 Activities)

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OPRM1 Tclin Mu opioid receptor (19785 Activities)

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DRD3 Tclin Dopamine D3 receptor (14368 Activities)

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SLC6A3 Tclin Dopamine transporter (10535 Activities)

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Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

PDE3A Tclin Phosphodiesterase 3A (3309 Activities)

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Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

HTR2B Tclin Serotonin 2b (5-HT2b) receptor (10323 Activities)

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Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

TBXA2R Tclin Thromboxane A2 receptor (5717 Activities)

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Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

PDE4A Tclin Phosphodiesterase 4A (1943 Activities)

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Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

ADORA3 Tchem Adenosine A3 receptor (15931 Activities)

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Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

GSTM1 Tbio Glutathione S-transferase Mu 1 (61 Activities)

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Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

HRH3 Tclin Histamine H3 receptor (10389 Activities)

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Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

CPA1 Tchem Carboxypeptidase A1 (146 Activities)

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Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

KDR Tclin Vascular endothelial growth factor receptor 2 (20924 Activities)

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Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

SLC1A1 Tchem Excitatory amino acid transporter 3 (527 Activities)

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Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

SLC1A3 Tchem Excitatory amino acid transporter 1 (586 Activities)

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Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

GSTK1 Tchem Glutathione S-transferase kappa 1 (56 Activities)

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Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

Homo sapiens (32628 Activities)

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HeLa (62764 Activities)

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KIF11 Tchem Kinesin-like protein 1 (1720 Activities)

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Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

SLC7A11 Tchem Cystine/glutamate transporter (150 Activities)

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Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

SLC36A1 Tchem Proton-coupled amino acid transporter 1 (102 Activities)

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Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

Associated Targets(non-human)

Hdac6 Histone deacetylase 6 (222 Activities)

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Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

Pkm Pyruvate kinase isozymes M1/M2 (66 Activities)

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Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

Mus musculus (284745 Activities)

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Rattus norvegicus (775804 Activities)

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H9c2 (3506 Activities)

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rep Replicase polyprotein 1ab (378 Activities)

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Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

Slc16a10 Monocarboxylate transporter 10 (73 Activities)

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Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

cAMP-specific 3',5'-cyclic phosphodiesterase 4B (18 Activities)

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Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

spt Serine palmitoyltransferase (15 Activities)

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Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

Slc1a5 Amino acid transporter (271 Activities)

Discover Target: Slc1a5

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

SARS-CoV-2 (38078 Activities)

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Mechanisms of Action

Certificates（CoA,COO,BSE/TSE and Analysis Chart)

C of A & Other Certificates(BSE/TSE, COO):

Analytical Chart:

Chemical and Physical Properties

Sensitivity	Light & Air sensitive
Specific Rotation[α]	8.8 ° (C=8, 1mol/L HCl)
Melt Point(°C)	220°C
Molecular Weight	121.160 g/mol
XLogP3	-2.500
Hydrogen Bond Donor Count	3
Hydrogen Bond Acceptor Count	4
Rotatable Bond Count	2
Exact Mass	121.02 Da
Monoisotopic Mass	121.02 Da
Topological Polar Surface Area	64.300 Å²
Heavy Atom Count	7
Formal Charge	0
Complexity	75.300
Isotope Atom Count	0
Defined Atom Stereocenter Count	1
Undefined Atom Stereocenter Count	0
Defined Bond Stereocenter Count	0
Undefined Bond Stereocenter Count	0
The total count of all stereochemical bonds	0
Covalently-Bonded Unit Count	1

Documents & Articles

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Drug development Protein purification Chelating agent Biological experiments Metal ions Nutrient uptake Heavy Metal removal Biochemical studies Enzyme activity Biological sample processing Metal ion analysis Microbial culture

Sodium Polyanethol Sulfonate (SPS) ——A Multifunctional Agent for Anticoagulation, Complement Inhibition, and Signal Stabilization

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Sodium Polyanethol Sulfonate SPS Anticoagulant Complement Cascade Blood culture medium component Anticoagulant and complement inhibition Nucleic acid extraction stabilizer Cytokine quantification Antibody detection Immune fluorescence ELISA analysis Extraction of viral RNA

Professional Guide to Streptavidin-Modified Proteins

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Avidin Streptavidin

List of Natural Amino Acids

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Natural Amino

Bio-based Chemicals: From Platform Molecules to Application Scenarios — Trend Insights and Aladdin’s Product Portfolio

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Bio-based Chemicals Biobased materials

Small-Molecule Inhibitors: A Practical Guide for Research Selection — A Minimal Evidence Chain and Scenario-Based Validation Framework (Including a Selection Matrix, Case Cards, and Product Tables 1–4)

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Small-Molecule Inhibitors

A Practical Guide to Small-Molecule Chemical Probes: Concept Clarification, Causal Validation, and Experimental Selection (with Product Navigation and Tables A–D)

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Chemical probe Small-Molecule Chemical Probes

Methionine: Biological Roles and Key Points for Research Application

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glutathione one-carbon metabolism SAM Redox homeostasis methionine SAH methylation homocysteine transsulfuration pathway

Glutaraldehyde-mediated Microbial Inactivation: Chemical Mechanisms, Determinants, and Key Validation Considerations

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Glutaraldehyde Microbial Inactivation Dialdehyde Crosslinking Protein Fixation Biofilm Spores Viruses Inactivation Verification Neutralizer Residue Control

Clostridial Proteases: Classification, Molecular Mechanisms, and Research Applications

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clostridial proteases

Invertebrate Oxygen Carrier Proteins in Immunology and Vaccine Research

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vaccine antigen presentation innate immunity Invertebrate Oxygen Carrier Protein Hemocyanin Carrier Protein Adjuvant

β-Acyloxy Alkenyl Amides (AAAs): A New Approach to Amide Bond and Peptide Bond Construction Worth Attention

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AAAs β-Acyloxy Alkenyl Amides

Silicon Reagent-Assisted Peptide Synthesis: Research Progress and Methodological Value of Peptide Bond Formation from Unprotected Substrates

Categories: Technical Articles: Reagent Chemistry, Synthesis & Bioscience Guides

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Peptide synthesis

From Analytical Instrument to Synthetic Platform: A New Strategy for Reconstructing Automated Flow Solid-Phase Peptide Synthesis with Standard Analytical HPLC

Categories: Technical Articles: Reagent Chemistry, Synthesis & Bioscience Guides

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HPLC Peptide synthesis coupling reagent Analytical Instrument

Roles of One-Carbon Metabolism Enzymes in Oxidative Stress and Epigenetic Regulation in Cardiovascular Diseases

Categories: Technical Articles: Reagent Chemistry, Synthesis & Bioscience Guides

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Cardiovascular diseases one-carbon metabolism Oxidative Stress homocysteine transsulfuration pathway Nrf2 Folate Cycle Methionine Cycle Epigenetic Regulation S-Adenosylmethionine

Antioxidant Enzyme Networks in Skin Cells and Their Applications in Skincare and Cosmetics

Categories: Technical Articles: Reagent Chemistry, Synthesis & Bioscience Guides

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Catalase photoaging cosmetics Superoxide Dismutase Nrf2 Skin Cells Antioxidant Enzymes Glutathione Peroxidase Barrier Homeostasis Skincare

Progress in Research on the S-Adenosylmethionine Cycle and Regulatory Mechanisms of Methyltransfer Reactions

Categories: Technical Articles: Reagent Chemistry, Synthesis & Bioscience Guides

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methyl donor one-carbon metabolism Methionine Cycle Epigenetic Regulation S-Adenosylmethionine SAM cycle Methyl-transfer reactions S-adenosylhomocysteine

Low-Racemization Control in Peptide Synthesis: An Inverse N→C Peptide Synthesis Strategy via Activated α-Aminoesters

Categories: Technical Articles: Reagent Chemistry, Synthesis & Bioscience Guides

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Peptide synthesis Low-Racemization

Coupling Mechanisms Between Terminal Reducing-Power Allocation in Photosynthetic Electron Transport and Metabolic Demand

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Nitrogen assimilation Thioredoxin photosynthetic electron transport terminal reducing power ferredoxin FNR cyclic electron flow sulfur assimilation

Methods and Applications for the Determination of Amino Acid Content and Composition

Categories: Technical Articles: Reagent Chemistry, Synthesis & Bioscience Guides

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Amino acids Mass spectrometry High-performance liquid chromatography Derivatization free amino acids total amino acids amino acid composition ninhydrin

Thiol and Disulfide Status in Biological Samples: Detection Methods and Applications

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glutathione disulfide bonds DTNB Thiol redox state Ellman assay protein thiol GSH/GSSG

Experimental Selection of Burgess Reagent: A Decision Framework for Alcohol Dehydration, Primary Amide/Aldoxime Dehydration, and Oxazoline/Thiazoline Cyclization

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Burgess reagent Dehydration reagent

Designing Hydrogel Scaffolds as Programmable Cell Microenvironments: From Click-Chemistry Functionalization to 3D Cell Culture Experimental Design

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Hydrogel Three dimensional cell culture

Mechanistic Analysis of Topical Glutathione in Skincare: Cellular Redox Regulation, Skin Delivery Challenges, and SLN-Based Delivery Strategies

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glutathione Cellular redox

Mechanism of Kojic Acid in Reducing Hyperpigmentation: From Tyrosinase Inhibition to Melanin Production Regulation

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Natural Pigment tyrosinase Melanin

Reactions and Applications of 3,3-Difluoroallyl Sulfonium Salts (DFASs): Small-Molecule gem-Difluoroallylation, Selective Peptide Modification, and Subsequent Functionalization

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Polypeptide Fluorinated groups

The Logic of Biomimetic Peptide Action in Skin: Sequence and Conformation, Skin Delivery, Stability, and Target Matching

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liposomes Cell-Penetrating Peptides biomimetic peptides sequence mimicry signaling peptides stratum corneum delivery lipidation proteolytic stability cellular target matching extracellular matrix regulation

How Arbutin Regulates Melanin Production: α/β Anomeric Configuration and Tyrosinase Action

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Melanin Arbutin

Structural Characteristics of Ergothioneine, OCTN1-Mediated Uptake by Skin Cells, and Antioxidant Mechanisms

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L-ergothioneine EGT

Why Proximity to Cysteine Does Not Necessarily Lead to Covalent Bond Formation: Warhead Reactivity, Reaction Geometry, and Target-Site Microenvironment

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Electron Transfer and Nucleophilic Reactions of Benzoquinones: Effects of the Conjugated Dicarbonyl Structure, Substituents, and Medium

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Structure–Reactivity Relationships of Naphthoquinone Compounds: Structural Control of Electron Transfer and Nucleophilic Addition

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Naphthoquinone

Citations of This Product

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Reviews

📚 Citations by Application

Other applications751

Electrochemistry & battery electrolyte322

Drug / compound screening405

Extraction & workup solvent359

Organic synthesis — reaction medium741

Spectroscopy sample preparation300

Environmental Monitoring1

Industrial & non-pharma application44

Controlled-release & nanoparticle carrier69

Cancer cell line characterization20

Cell viability42

Nanoparticle / material biocompatibility76

Immune cell assay2

Chromatography (HPLC / GC / TLC)54

Cytotoxicity screening62

Cell proliferation9

Polymer synthesis & polymerization39

Tablet binder1

Film coating3

Cross-coupling reactions12

IC50 determination6

Crystallization & recrystallization10

Antioxidant activity assessment1

Antibacterial activity evaluation1

Environmental Sensing1

Sustained-release matrix2

Topical & ophthalmic formulation3

Thickener / viscosity modifier1

Environmental applications1

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L-Cysteine - Moligand™, 10mM in Water , CAS No.52-90-4

Storage & shipping

Quality documents

Literature proof

Overview

Specifications

Documentation

📋 Safety Data Sheet (SDS)

✅ Certificate of Analysis (COA)

📊 Datasheet

🔬 Specification Sheet

Advanced Data

Molarity Calculator

Dilution Calculator

Reconstitution Calculator

Customer Reviews

📚 Citations by Application

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