L-Serine - Animal Free, USP, Moligand™, Ph.Eur., ≥98.5% , Agonist of GPRC6 receptor, CAS No.56-45-1, Agonist of GPRC6 receptor

CAS: 56-45-1 Cat. No.: S137887 Formula: HOCH2CH(NH2)CO2H Molecular Weight: 105.09 Beilstein Registry Number: 1721404 EC Number: 200-274-3
AVAILABLE TO ORDER
GRADE & PURITY Animal Free ? Animal-free — produced without animal-derived components to reduce contamination risk. Use in biomanufacturing and culture avoiding animal-origin material. USP ? United States Pharmacopeia grade — meets USP monograph specs for pharmaceutical use. Use for drug manufacturing, QC, and applications requiring US compendial compliance. Moligand™ ? Moligand™ — Aladdin's line of ligands and bioactive small molecules. Use for receptor, pathway, and binding studies needing defined small-molecule tools. Ph.Eur. ? European Pharmacopoeia grade — conforms to Ph.Eur. monographs across EU member states. Use for pharmaceutical work needing European compendial compliance. ≥98.5%
Synonyms
beta-Hydroxy-L-alanine | 2-Amino-3-hydroxypropionic acid | (S)-2-Amino-3-hydroxypropanoic acid | beta-Hydroxyalanine | (2S)-2-amino-3-hydroxypropanoic acid | (S)-Serine | L-Serin | H-Ser-OH | L-(-)-Serine | serine | Serine, L- | L-3-Hydroxy-alanine
Storage
Protected from light,Room temperature
Shipped In
Normal
★
Size
USA
Germany (EU)*
Price
Qty
25g
S137887-25g
2 In stock
—
$16.90
100g
S137887-100g
2 In stock
—
$45.90
500g
S137887-500g
3 In stock
1 In stock
$159.90
Enter a quantity for the sizes you want to add.
🧪
Why this grade

Animal Free, USP, Moligand™, Ph.Eur., ≥98.5% Animal Free,Moligand™,Ph.Eur.,USP for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Protected from light,Room temperature Ships Normal Check lot-specific COA for exact specifications.

📋

Quality documents

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

📚

Literature proof

Cited in 376 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

L-Serine has been used in the preparation of Tris-BSAN buffer for homogenization. It has also been used for quantitative analysis of excretion of polypeptides in normal urine.

Specifications

Synonyms
beta-Hydroxy-L-alanine | 2-Amino-3-hydroxypropionic acid | (S)-2-Amino-3-hydroxypropanoic acid | beta-Hydroxyalanine | (2S)-2-amino-3-hydroxypropanoic acid | (S)-Serine | L-Serin | H-Ser-OH | L-(-)-Serine | serine | Serine, L- | L-3-Hydroxy-alanine
Specifications & Purity
Animal Free, USP, Moligand™, Ph.Eur., ≥98.5%
Biochemical and Physiological Mechanisms
Non-essential amino acid . Used as a precursor to several amino acids, including glycine, cysteine and other metabolites such as sphingolipids and folate. Also used in bio-synthesis of purines and pyrimidines.
Storage
Protected from light,Room temperature
Shipped In
Normal
Grade
Animal Free, Moligand™, Ph.Eur., USP
Action Type
AGONIST
Mechanism of action
Agonist of GPRC6 receptor
Note
Wherever possible, you should prepare and use solutions on the same day. However, if you need to make up stock solutions in advance, we recommend that you store the solution as aliquots in tightly sealed vials at -20°C. Generally, these will be useable for up to one month. Before use, and prior to opening the vial we recommend that you allow your product to equilibrate to room temperature for at least 1 hour. Need more advice on solubility, usage and handling? Please visit our frequently asked questions (FAQ) page for more details.
Purity
≥98.5%
Names and Identifiers
Pubchem Sid
Pubchem Sid Url
https://pubchem.ncbi.nlm.nih.gov/substance/508810626
Canonical Smiles
C(C(C(=O)O)N)O
IUPAC Name
(2S)-2-amino-3-hydroxypropanoic acid
InChIKey
MTCFGRXMJLQNBG-REOHCLBHSA-N
INCHI
1S/C3H7NO3/c4-2(1-5)3(6)7/h2,5H,1,4H2,(H,6,7)/t2-/m0/s1
Isomeric SMILES
C([C@@H](C(=O)O)N)O
WGK Germany
1
RTECS
VT8100000
Molecular Weight
105.09
Beilstein
1721404
Reaxy-Rn
1721402
Reaxys-RN_link_address
https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1721402&ln=

Documentation

📋 Safety Data Sheet (SDS)

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

Download SDS →

✅ Certificate of Analysis (COA)

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

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganic acids and derivatives
ClassCarboxylic acids and derivatives
SubclassAmino acids, peptides, and analogues
Intermediate Tree Nodes Amino acids and derivatives - Alpha amino acids and derivatives
Direct ParentSerine and derivatives
Alternative Parents L-alpha-amino acids  Beta hydroxy acids and derivatives  Amino acids  Monocarboxylic acids and derivatives  Carboxylic acids  Primary alcohols  Organopnictogen compounds  Organic oxides  Monoalkylamines  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAliphatic acyclic compounds
Substituents Serine or derivatives - Alpha-amino acid - L-alpha-amino acid - Beta-hydroxy acid - Hydroxy acid - Amino acid - Carboxylic acid - Monocarboxylic acid or derivatives - Alcohol - Primary amine - Primary alcohol - Organooxygen compound - Organonitrogen compound - Hydrocarbon derivative - Primary aliphatic amine - Organic oxide - Organopnictogen compound - Carbonyl group - Organic oxygen compound - Amine - Organic nitrogen compound - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as serine and derivatives. These are compounds containing serine or a derivative thereof resulting from reaction of serine 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
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
GPRC6A Tchem G-protein coupled receptor family C group 6 member A (1 Activities)
Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)
F2 Tclin Thrombin (11687 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
ESR1 Tclin Estrogen receptor alpha (17718 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
PGR Tclin Progesterone receptor (8562 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CHRM2 Tclin Muscarinic acetylcholine receptor M2 (10671 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
HTR1A Tclin Serotonin 1a (5-HT1a) receptor (14969 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
ADRA2A Tclin Alpha-2a adrenergic receptor (9450 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
AR Tclin Androgen Receptor (11781 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CHRM1 Tclin Muscarinic acetylcholine receptor M1 (12690 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
GABRA1 Tclin GABA receptor alpha-1 subunit (399 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
MAOA Tclin Monoamine oxidase A (11911 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
DRD1 Tclin Dopamine D1 receptor (9720 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
ACHE Tclin Acetylcholinesterase (18204 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
PTGS1 Tclin Cyclooxygenase-1 (9233 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
SLC6A2 Tclin Norepinephrine transporter (10102 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
SLC6A4 Tclin Serotonin transporter (12625 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
ADRA1A Tclin Alpha-1a adrenergic receptor (8359 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
OPRM1 Tclin Mu opioid receptor (19785 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
DRD3 Tclin Dopamine D3 receptor (14368 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
SLC6A3 Tclin Dopamine transporter (10535 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
KCNH2 Tclin HERG (29587 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
PDE3A Tclin Phosphodiesterase 3A (3309 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
HTR2B Tclin Serotonin 2b (5-HT2b) receptor (10323 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
TBXA2R Tclin Thromboxane A2 receptor (5717 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
PDE4A Tclin Phosphodiesterase 4A (1943 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
ADORA3 Tchem Adenosine A3 receptor (15931 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
HRH3 Tclin Histamine H3 receptor (10389 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
KDR Tclin Vascular endothelial growth factor receptor 2 (20924 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CYP2D6 Tclin Cytochrome P450 2D6 (33882 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CYP1A2 Tchem Cytochrome P450 1A2 (26471 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
SLC1A4 Tbio Neutral amino acid transporter A (18 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CYP2C9 Tchem Cytochrome P450 2C9 (32119 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CYP2C19 Tchem Cytochrome P450 2C19 (29246 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CYP3A4 Tclin Cytochrome P450 3A4 (53859 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
POLK Tbio DNA polymerase kappa (8653 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
KDM4E Tchem Lysine-specific demethylase 4D-like (40243 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
SLC36A1 Tchem Proton-coupled amino acid transporter 1 (102 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
SLC1A5 Tchem Neutral amino acid transporter B(0) (65 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Associated Targets(non-human)
Pkm Pyruvate kinase isozymes M1/M2 (66 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Ggt1 Gamma-glutamyltranspeptidase 1 (36 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
lef Anthrax lethal factor (7585 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
BCHE Cholinesterase (8742 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
ffp 4'-phosphopantetheinyl transferase ffp (24982 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Grin1 Glutamate NMDA receptor (6467 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Slc16a10 Monocarboxylate transporter 10 (73 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Gamma-glutamyltranspeptidase (21 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
GAP1 General amino-acid permease GAP1 (481 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Slc1a5 Amino acid transporter (271 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mechanisms of Action
Certificates(CoA,COO,BSE/TSE and Analysis Chart)
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.

37 results found

Lot NumberCertificate TypeDateItem
A2310204Certificate of AnalysisSep 22, 2026 S137887
A2310176Certificate of AnalysisSep 22, 2026 S137887
G2615645Certificate of AnalysisJun 13, 2026 S137887
F2629424Certificate of AnalysisJun 13, 2026 S137887
F2629423Certificate of AnalysisJun 13, 2026 S137887
G2230166Certificate of AnalysisMay 19, 2026 S137887
A2616652Certificate of AnalysisJan 05, 2026 S137887
A2616655Certificate of AnalysisJan 05, 2026 S137887
A2616656Certificate of AnalysisJan 05, 2026 S137887
K2518187Certificate of AnalysisNov 03, 2025 S137887
J2528236Certificate of AnalysisNov 03, 2025 S137887
E2506238Certificate of AnalysisMay 10, 2025 S137887
F2527239Certificate of AnalysisMay 07, 2025 S137887
F2524240Certificate of AnalysisMay 07, 2025 S137887
A2517480Certificate of AnalysisDec 30, 2024 S137887
D2525038Certificate of AnalysisDec 30, 2024 S137887
A2517481Certificate of AnalysisDec 30, 2024 S137887
J2431465Certificate of AnalysisOct 17, 2024 S137887
F2421359Certificate of AnalysisJun 03, 2024 S137887
F2421360Certificate of AnalysisJun 03, 2024 S137887
B2422151Certificate of AnalysisJan 20, 2024 S137887
H2331272Certificate of AnalysisJul 31, 2023 S137887
H2331281Certificate of AnalysisJul 31, 2023 S137887
H2331282Certificate of AnalysisJul 31, 2023 S137887
H2331284Certificate of AnalysisJul 31, 2023 S137887
F23131270Certificate of AnalysisMay 19, 2023 S137887
F23131269Certificate of AnalysisMay 19, 2023 S137887
F23131267Certificate of AnalysisMay 19, 2023 S137887
B2303866Certificate of AnalysisFeb 10, 2023 S137887
A2310309Certificate of AnalysisNov 26, 2022 S137887
A2310236Certificate of AnalysisNov 26, 2022 S137887
A2310233Certificate of AnalysisNov 26, 2022 S137887
A2310232Certificate of AnalysisNov 26, 2022 S137887
G2230168Certificate of AnalysisMar 30, 2022 S137887
G2230169Certificate of AnalysisMar 30, 2022 S137887
C2205100Certificate of AnalysisNov 11, 2021 S137887
G2219236Certificate of AnalysisNov 11, 2021 S137887
Chemical and Physical Properties
SolubilitySoluble in water. Insoluble in ethanol, ether and benzene
SensitivityLight sensitive
Specific Rotation[α]15° (C=10,HCl(1+5))
Melt Point(°C)228°C(dec.)(lit.)
Molecular Weight105.090 g/mol
XLogP3-3.100
Hydrogen Bond Donor Count3
Hydrogen Bond Acceptor Count4
Rotatable Bond Count2
Exact Mass105.043 Da
Monoisotopic Mass105.043 Da
Topological Polar Surface Area83.600 Ų
Heavy Atom Count7
Formal Charge0
Complexity72.600
Isotope Atom Count0
Defined Atom Stereocenter Count1
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Documents & Articles
From Spec to Bench: Understanding and Using USP Grade Reagents
β-Acyloxy Alkenyl Amides (AAAs): A New Approach to Amide Bond and Peptide Bond Construction Worth Attention
Silicon Reagent-Assisted Peptide Synthesis: Research Progress and Methodological Value of Peptide Bond Formation from Unprotected Substrates
From Analytical Instrument to Synthetic Platform: A New Strategy for Reconstructing Automated Flow Solid-Phase Peptide Synthesis with Standard Analytical HPLC
Functional Systems of Plasma Proteins in Metal Transport, Inflammatory Responses, and Tissue Injury
Progress in Research on the S-Adenosylmethionine Cycle and Regulatory Mechanisms of Methyltransfer Reactions
Methods and Applications for the Determination of Amino Acid Content and Composition
Experimental Selection of Burgess Reagent: A Decision Framework for Alcohol Dehydration, Primary Amide/Aldoxime Dehydration, and Oxazoline/Thiazoline Cyclization
Porous Graphitic Carbon (PGC) Chromatography Columns: Creating New Selectivity for Challenging Separations through Molecular Shape and the π-Electron Cloud on the Graphitic Surface
Performance Sources and Formulation Applications of Enzyme-Based Ingredients in Daily Chemical Products: Fermentation Transformation, Enzymatic Reactions, and Application Principles
Formation and Control of Carboxyl- and Hydroxyl-Related Impurities in Peptide Synthesis — Using Asp/Glu and Ser/Thr Residue Side Reactions as Examples
Analysis of Hydrolyzed Pearl as a Cosmetic Raw Material: Preparation Process, Active Components, and Skincare Formulation Applications
Moisturizing Mechanism of Polyglutamic Acid: From the γ-Glutamyl Structure to Hydration Networks and Surface Film-Forming Behavior
Mechanisms by Which Fructan-Rich Ophiopogon japonicus Tuberous Root Extract Supports Skin Moisturization and Barrier Function
Multilevel Moisturizing Mechanisms of Sodium Hyaluronate and Its Derivatives: Molecular Weight Modulation, Crosslinking, Acetylation, and Major Sites of Action
How Palmitoyl Pentapeptide-4 Acts on the Skin: From the KTTKS Sequence and Skin Delivery to Collagen Matrix Responses
The Combination Logic of Palmitoyl Tripeptide-1 and Palmitoyl Pentapeptide-4: Skin Delivery, Matrix Signaling, and Regulation of Collagen Homeostasis
Citations of This Product
Solution Calculators
Reviews

Customer Reviews

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