L-Methionine(H-Met-OH) - Animal Free, USP, JP, Moligand™, Ph.Eur., for cell culture, ≥99%, used for L-Methionine has been used as a component of media to culture various cancer cells and to study its effects on the cell cycle.[1] It has also been used as

CAS: 63-68-3 Cat. No.: M101131 Summenformel: C5H11NO2S Molekulargewicht: 149.21 Beilstein Registry Number: 1722294 EG-Nummer: 200-562-9
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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. JP ? Japanese Pharmacopoeia grade — conforms to JP monograph standards. Use for pharmaceutical products subject to Japanese regulatory requirements. 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. for Cell culture ? Cell-culture grade — low endotoxin and contaminants to support viable cell growth. Use in mammalian/other cell culture media and supplements. ≥99%
Synonyms
(35S)Methionine | carbon-11 methionine | L-2-Amino-4methylthiobutyric acid | METHIONINE [II] | L-Methionin | L-Methionine-34S | L-Methioninum | 1pg2 | Methionine [USAN:USP:INN:BAN] | MFCD00063097 | (2S)-2-amino-4-(methylsulfanyl)butanoic acid | METHIONINE
Storage
Protected from light,Room temperature,Desiccated
Shipped In
Normal
★
Size
Deutschland (EU)
USA*
Price
Qty
25g
M101131-25g
—
4 Auf Lager
43,30€
100g
M101131-100g
—
4 Auf Lager
121,40€
500g
M101131-500g
1 Auf Lager
1 Auf Lager
390,40€
Enter a quantity for the sizes you want to add.
🧪
Why this grade

Animal Free, USP, JP, Moligand™, Ph.Eur., for cell culture, ≥99% Animal Free,für die Zellkultur,JP,Moligand™,Ph.Eur.,USP for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Protected from light,Room temperature,Desiccated 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 137 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyme
(35S)Methionine | carbon-11 methionine | L-2-Amino-4methylthiobutyric acid | METHIONINE [II] | L-Methionin | L-Methionine-34S | L-Methioninum | 1pg2 | Methionine [USAN:USP:INN:BAN] | MFCD00063097 | (2S)-2-amino-4-(methylsulfanyl)butanoic acid | METHIONINE
Spezifikationen & Reinheit
Animal Free, USP, JP, Moligand™, Ph.Eur., for cell culture, ≥99%
Biochemische und physiologische Mechanismen
Methionine is an essential amino acid which acts a precursor for transmethylation and transsulphuration. In proteins, L-methionine is the biologically active form. The adenosylation of methionine results in the formation of S-adenosyl-L-methionine (SAM),
Anmeldung
L-Methionine has been used as a component of media to culture various cancer cells and to study its effects on the cell cycle.[1] It has also been used as a component of DMEM medium to culture satellite cells from the white muscle of trouts.
Storage
Protected from light,Room temperature,Desiccated
Verschickt in
Normal
Note
Animal Free, für die Zellkultur, JP, Moligand™, Ph.Eur., USP
Aktionsart
ACTIVATOR
Hinweis
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.
Reinheit
≥99%
Namen und Kennungen
Pubchem Sid
Pubchem Sid Url
https://pubchem.ncbi.nlm.nih.gov/substance/504751010
Kanonisches Lächeln
CSCC[C@H](N)C(O)=O
IUPAC Name
(2S)-2-amino-4-methylsulfanylbutanoic acid
InChIKey
FFEARJCKVFRZRR-BYPYZUCNSA-N
INCHI
1S/C5H11NO2S/c1-9-3-2-4(6)5(7)8/h4H,2-3,6H2,1H3,(H,7,8)/t4-/m0/s1
Isomere SMILES
CSCC[C@@H](C(=O)O)N
WGK Deutschland
1
RTECS
PD0457000
Molekulargewicht
149.21
Beilstein
1722294
Reaxy-Rn
1722294
Reaxys-RN_link_address
https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1722294&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
KlasseCarboxylic acids and derivatives
SubclassAmino acids, peptides, and analogues
Intermediate Tree Nodes Amino acids and derivatives - Alpha amino acids and derivatives
Direct ParentMethionine and derivatives
Alternative Parents L-alpha-amino acids  Thia fatty acids  Amino acids  Sulfenyl compounds  Monocarboxylic acids and derivatives  Dialkylthioethers  Carboxylic acids  Organopnictogen compounds  Organic oxides  Monoalkylamines  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAliphatic acyclic compounds
Substituents Methionine or derivatives - Alpha-amino acid - L-alpha-amino acid - Thia fatty acid - Fatty acid - Fatty acyl - Amino acid - Carboxylic acid - Monocarboxylic acid or derivatives - Thioether - Sulfenyl compound - Dialkylthioether - Amine - Organic oxygen compound - Primary amine - Organosulfur compound - Organooxygen compound - Organonitrogen compound - Organic nitrogen compound - Primary aliphatic amine - Carbonyl group - Organopnictogen compound - Organic oxide - Hydrocarbon derivative - Aliphatic acyclic compound
BeschreibungThis compound belongs to the class of organic compounds known as methionine and derivatives. These are compounds containing methionine or a derivative thereof resulting from reaction of methionine 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-Struktur
Interaktives chemisches Strukturmodell





Zugehörige Ziele (menschlich)
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
ADORA1 Tclin Adenosine A1 receptor (17603 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
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
HRH3 Tclin Histamine H3 receptor (10389 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
FASN Tchem Fatty acid synthase (3390 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Homo sapiens (32628 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
SLC7A5 Tchem L-type amino acid transporter 1 (388 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Zugehörige Ziele (nicht menschlich)
Mat1a S-adenosylmethionine synthetase alpha and beta forms (31 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mat2a S-adenosylmethionine synthetase gamma form (83 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Hdac6 Histone deacetylase 6 (222 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
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
Pyricularia grisea (1253 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Oryza sativa (2923 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
luxS S-ribosylhomocysteine lyase (12 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
rep Replicase polyprotein 1ab (378 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Slc16a10 Monocarboxylate transporter 10 (73 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mat1a S-adenosylmethionine synthetase (MAT 1 and MAT 2) (155 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Slc1a5 Amino acid transporter (271 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Wirkungsmechanismen
Zertifikate (CoA, COO, BSE/TSE und Analyse-Diagramm)
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.

24 results found

Lot NumberCertificate TypeDatumArtikel
F2629385Certificate of AnalysisJun 17, 2026 M101131
F2629386Certificate of AnalysisJun 17, 2026 M101131
F2629387Certificate of AnalysisJun 17, 2026 M101131
F2629388Certificate of AnalysisJun 17, 2026 M101131
L2109152Certificate of AnalysisSep 09, 2025 M101131
L2108384Certificate of AnalysisSep 09, 2025 M101131
F2526036Certificate of AnalysisJul 08, 2025 M101131
B2310342Certificate of AnalysisAug 03, 2022 M101131
K2413104Certificate of AnalysisAug 03, 2022 M101131
J2228114Certificate of AnalysisAug 03, 2022 M101131
I2519011Certificate of AnalysisAug 03, 2022 M101131
I2202574Certificate of AnalysisAug 03, 2022 M101131
I2202573Certificate of AnalysisAug 03, 2022 M101131
I2202572Certificate of AnalysisAug 03, 2022 M101131
I2202571Certificate of AnalysisAug 03, 2022 M101131
H2211032Certificate of AnalysisAug 03, 2022 M101131
F2526034Certificate of AnalysisAug 03, 2022 M101131
B2310338Certificate of AnalysisAug 03, 2022 M101131
I2420030Certificate of AnalysisNov 27, 2021 M101131
G2225037Certificate of AnalysisNov 27, 2021 M101131
J2317037Certificate of AnalysisNov 27, 2021 M101131
D2320079Certificate of AnalysisNov 27, 2021 M101131
C2415112Certificate of AnalysisNov 27, 2021 M101131
L2318026Certificate of AnalysisNov 27, 2021 M101131
Chemische und physikalische Eigenschaften
LöslichkeitSoluble in 1M HCl (50 mg/ml), and water (56.6 mg/ml at 25 °C). Insoluble in ethanol, acetone, and ether.
EmpfindlichkeitLight sensitive.
Spezifische Drehung [α]24° (C=8,HCl (1+1))
Schmelzpunkt (°C)280-282°C
Molekulargewicht149.210 g/mol
XLogP3-1.900
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count4
Rotatable Bond Count4
Exact Mass149.051 Da
Monoisotopic Mass149.051 Da
Topological Polar Surface Area88.600 Ų
Heavy Atom Count9
Formal Charge0
Complexity97.000
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
FAQs und Artikel
Guidelines For Common Cell Culture Media
From Spec to Bench: Understanding and Using USP Grade Reagents
JP Grade Reagents Explained
For Cell Culture
Functions and Significance of Common Physiological and Biochemical Indices in Animals and Plants
Methionine: Biological Roles and Key Points for Research Application
Review of the Principles, Methods, and Application Considerations for Superoxide Dismutase Activity Determination
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
Roles of One-Carbon Metabolism Enzymes in Oxidative Stress and Epigenetic Regulation in Cardiovascular Diseases
The Research Potential of the MAT-SAM Axis in Drug Targeting and Metabolic Intervention
Progress in Research on the S-Adenosylmethionine Cycle and Regulatory Mechanisms of Methyltransfer Reactions
Low-Racemization Control in Peptide Synthesis: An Inverse N→C Peptide Synthesis Strategy via Activated α-Aminoesters
Methods and Applications for the Determination of Amino Acid Content and Composition
Analysis of Hydrolyzed Pearl as a Cosmetic Raw Material: Preparation Process, Active Components, and Skincare Formulation Applications
Regulatory Mechanisms, Research Methods, and Modification-Omics Analysis of Protein Post-Translational Modifications
Mechanistic Basis of Acetyl Hexapeptide-8 in the Management of Expression Lines: SNARE Complex Interference, Constraints on Percutaneous Delivery, and Combination Strategies
Structural Characteristics of Ergothioneine, OCTN1-Mediated Uptake by Skin Cells, and Antioxidant Mechanisms
Regulatory Mechanisms of 5mC DNA Methylation
How Does MTAP Deletion Create a Therapeutic Window for PRMT5 Inhibition? — Mechanistic Basis from MTA Accumulation to MTA-Cooperative PRMT5 Inhibitors
Citations of This Product
Lösungsrechner
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