SDS, COA, ficha técnica e folha de especificações disponíveis para download. COA específico do lote acessível por meio de pesquisa por número de lote.

📚

Comprovação documental

Citado em 1655 publicações revisadas por pares nas áreas de cromatografia, síntese orgânica e reações de acoplamento cruzado.

Visão geral

A L-cisteína é um aminoácido não essencial que contém enxofre e cuja capacidade para reduzir os sintomas da colite está a ser avaliada para utilização potencial no tratamento da doença inflamatória intestinal (DII).

Aminoácido não essencial de ocorrência natural.

Um aminoácido não essencial.

A L-cisteína pode ser utilizada como fonte de cisteína para preparar nanopartículas de ouro funcionalizadas com L-cisteína para utilização como sondas na deteção colorimétrica de Hg2+ em solução aquosa.

Especificações

Sinónimos

Especificações e pureza

Moligand™, ≥99%

Mecanismos bioquímicos e fisiológicos

Agonista dos receptores glutamatérgicos NMDA.

Condições de armazenamento de armazenamento

Carregado com árgon

Enviado em

Normal

Grau

Moligand™

Pureza

≥99%

Nomes e identificadores

Pubchem Sid

508810639

Pubchem Sid Url

https://pubchem.ncbi.nlm.nih.gov/substance/508810639

Sorrisos canónicos

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

SMILES isoméricas

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

Peso molecular

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=

Documentação

📋 Ficha de dados de segurança (FDS)

Documento abrangente sobre perigos, manuseamento, armazenamento e conformidade regulamentar.

<<<<<<< HEAD Baixar SDS → ======= Baixar SDS → >>>>>>> release248-p3

✅ Certificado de análise (COA)

Dados de qualidade específicos do lote. Introduza o número de lote para obter o COA exato.

Consultar COA →

📊 Ficha técnica

Resumo de referência rápida das especificações e aplicações do produto.

Ver ficha técnica →

🔬 Folha de especificações

Atributos de qualidade completos e critérios de aceitação para este grau.

Ver folha de especificações →

Dados avançados

Taxonomic Classification

Taxonomy Tree

Kingdom Organic compounds
- Superclass Organic acids and derivatives
  - Classe 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
Classe	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
Descrição	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

Estrutura 3D

Alvos associados (humanos)

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

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

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AR Tclin Androgen Receptor (11781 Activities)

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CHRM1 Tclin Muscarinic acetylcholine receptor M1 (12690 Activities)

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MAOA Tclin Monoamine oxidase A (11911 Activities)

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DRD1 Tclin Dopamine D1 receptor (9720 Activities)

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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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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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PDE3A Tclin Phosphodiesterase 3A (3309 Activities)

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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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PDE4A Tclin Phosphodiesterase 4A (1943 Activities)

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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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CPA1 Tchem Carboxypeptidase A1 (146 Activities)

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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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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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Alvos associados (não humanos)

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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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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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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Mecanismos de ação

Certificados（CoA,COO,BSE/TSE e Mapa de Análise)

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

Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

80 results found

Lot Number	Certificate Type	Data	Item
K2602210	Certificate of Analysis	Oct 22, 2026	C108237
K2602211	Certificate of Analysis	Oct 22, 2026	C108237
K2602212	Certificate of Analysis	Oct 22, 2026	C108237
K2602213	Certificate of Analysis	Oct 22, 2026	C108237
K2602214	Certificate of Analysis	Oct 22, 2026	C108237
A2606082	Certificate of Analysis	Sep 22, 2026	C108237
L2517263	Certificate of Analysis	Sep 21, 2026	C108237
L2517250	Certificate of Analysis	Sep 21, 2026	C108237
L2517252	Certificate of Analysis	Sep 21, 2026	C108237
L2517253	Certificate of Analysis	Sep 21, 2026	C108237
F2405157	Certificate of Analysis	Sep 01, 2026	C108237
I2512236	Certificate of Analysis	Jul 14, 2026	C108237
L2420659	Certificate of Analysis	Jul 03, 2026	C108237
B2628482	Certificate of Analysis	Feb 07, 2026	C108237
J2613161	Certificate of Analysis	Feb 07, 2026	C108237
B2628476	Certificate of Analysis	Feb 07, 2026	C108237
B2628475	Certificate of Analysis	Feb 07, 2026	C108237
B2628481	Certificate of Analysis	Feb 07, 2026	C108237
B2628480	Certificate of Analysis	Feb 07, 2026	C108237
F2427075	Certificate of Analysis	Jan 20, 2026	C108237
F2415174	Certificate of Analysis	Dec 12, 2025	C108237
L2517251	Certificate of Analysis	Dec 09, 2025	C108237
H2624060	Certificate of Analysis	Dec 09, 2025	C108237
L2517254	Certificate of Analysis	Dec 09, 2025	C108237
A2404897	Certificate of Analysis	Jul 14, 2025	C108237
K2505010	Certificate of Analysis	Jun 21, 2025	C108237
F2527332	Certificate of Analysis	Jun 21, 2025	C108237
I2512235	Certificate of Analysis	Jun 21, 2025	C108237
I2512135	Certificate of Analysis	Jun 21, 2025	C108237
I2512133	Certificate of Analysis	Jun 21, 2025	C108237
F2527337	Certificate of Analysis	Jun 21, 2025	C108237
F2527336	Certificate of Analysis	Jun 21, 2025	C108237
F2527326	Certificate of Analysis	Jun 21, 2025	C108237
F2527316	Certificate of Analysis	Jun 21, 2025	C108237
F2527279	Certificate of Analysis	Jun 21, 2025	C108237
F2415171	Certificate of Analysis	Apr 18, 2025	C108237
F2426270	Certificate of Analysis	Apr 08, 2025	C108237
F2415200	Certificate of Analysis	Mar 04, 2025	C108237
F2415178	Certificate of Analysis	Mar 04, 2025	C108237
F2527048	Certificate of Analysis	Dec 13, 2024	C108237
C2525068	Certificate of Analysis	Dec 13, 2024	C108237
L2420661	Certificate of Analysis	Dec 13, 2024	C108237
L2420658	Certificate of Analysis	Dec 13, 2024	C108237
L2420656	Certificate of Analysis	Dec 13, 2024	C108237
A2404210	Certificate of Analysis	Oct 23, 2024	C108237
A2404898	Certificate of Analysis	Oct 23, 2024	C108237
K2427240	Certificate of Analysis	Oct 23, 2024	C108237
G2219341	Certificate of Analysis	Oct 23, 2024	C108237
G2219359	Certificate of Analysis	Oct 23, 2024	C108237
D2115213	Certificate of Analysis	Oct 18, 2024	C108237
G2430050	Certificate of Analysis	Aug 01, 2024	C108237
J2412430	Certificate of Analysis	Jun 27, 2024	C108237
J2412429	Certificate of Analysis	Jun 27, 2024	C108237
F2415179	Certificate of Analysis	Jun 06, 2024	C108237
J2415162	Certificate of Analysis	Jun 06, 2024	C108237
G2412020	Certificate of Analysis	Jun 06, 2024	C108237
G2219340	Certificate of Analysis	Jan 12, 2024	C108237
F2222304	Certificate of Analysis	Jan 12, 2024	C108237
F2222307	Certificate of Analysis	Jan 12, 2024	C108237
B2422140	Certificate of Analysis	Dec 23, 2023	C108237
D2409026	Certificate of Analysis	Dec 23, 2023	C108237
E2413023	Certificate of Analysis	Dec 23, 2023	C108237
A2015103	Certificate of Analysis	Nov 20, 2023	C108237
E2317676	Certificate of Analysis	Apr 21, 2023	C108237
E2317844	Certificate of Analysis	Apr 21, 2023	C108237
E2317833	Certificate of Analysis	Apr 21, 2023	C108237
E2317684	Certificate of Analysis	Apr 21, 2023	C108237
E2317683	Certificate of Analysis	Apr 21, 2023	C108237
E2317682	Certificate of Analysis	Apr 21, 2023	C108237
E2317677	Certificate of Analysis	Apr 21, 2023	C108237
J2218533	Certificate of Analysis	Oct 12, 2022	C108237
J2218537	Certificate of Analysis	Oct 12, 2022	C108237
J2218536	Certificate of Analysis	Oct 12, 2022	C108237
J2218504	Certificate of Analysis	Oct 12, 2022	C108237
G2219336	Certificate of Analysis	Jul 05, 2022	C108237
G2219365	Certificate of Analysis	Jul 05, 2022	C108237
F2222306	Certificate of Analysis	Jun 15, 2022	C108237
F2222302	Certificate of Analysis	Jun 15, 2022	C108237
F2222308	Certificate of Analysis	Jun 15, 2022	C108237
F2110031	Certificate of Analysis	Jun 16, 2021	C108237

Propriedades químicas e físicas

Solubilidade	Soluble in water, alcohol, acetic acid and aqueous ammonia. Insoluble in ether, acetone, ethyl acetate, benzene, carbon disulfide and carbon tetrachloride
Sensibilidade	Light & Air sensitive
Rotação específica [α]	8.8 ° (C=8, 1mol/L HCl)
Ponto de fusão (°C)	220°C
Peso molecular	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

FAQs e artigos

Chelating Agents

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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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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

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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

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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

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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

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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

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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

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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

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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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Tags:

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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Cysteine Covalent Inhibition

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

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Carbonyl Conjugation

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

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Naphthoquinone

L-Cysteine: Properties, Applications & Lab Use Guide

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

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cell culture Amino acids thiol compounds Antioxidants L-Cysteine

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