S-Adenosyl-L-methionine, 99%

About S-Adenosyl-L-methionine, 99%

S-Adenosyl-L-methionine is an imidazole derivative carrying the CAS registry number 29908-03-0, specified at 99% purity. Its molecular formula is C15H22N6O5S and its molecular weight is 398.4 g/mol. Systematically, it is named (2S)-2-amino-4-[[(2S,3S,4R,5R)-5-(6-aminopurin-9-yl)-3,4-dihydroxyoxolan-2-yl]methyl-methylsulfonio]butanoate. It is also known as Ademetionine or SAMe.

The product is provided as a powder. Key physical data: a melting point of 337.93 °C. Keep the container tightly sealed and store it in a cool, dry area. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

It is commonly used for organic synthesis and API synthesis. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Available in 100 mg, 1 g, 5 g and 1 kg packs, S-Adenosyl-L-methionine is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Organic synthesis
API synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	S-Adenosyl-L-methionine, 99%
Catalogue No.	VQ-012213
CAS Number	29908-03-0
IUPAC name	(2S)-2-amino-4-[[(2S,3S,4R,5R)-5-(6-aminopurin-9-yl)-3,4-dihydroxyoxolan-2-yl]methyl-methylsulfonio]butanoate
Molecular formula	C₁₅H₂₂N₆O₅S
Molecular weight	398.4 g/mol
Exact mass	398.1372
Purity / assay	99%
HSN code	29389090
InChIKey	MEFKEPWMEQBLKI-AIRLBKTGSA-N
SMILES	C[S+](CC[C@@H](C(=O)[O-])N)C[C@@H]1[C@H]([C@H]([C@@H](O1)N2C=NC3=C(N=CN=C32)N)O)O
PubChem CID	34755

Physical properties
Physical form	Powder
Appearance	Powder
Melting point	337.93 °C
LogP (XLogP3)	-2.8
H-bond donors / acceptors	4 / 10
TPSA	186 Å²
Synonyms	Ademetionine, SAMe, AdoMet, S-Adenosyl Methionine, S-Adenosyl-L-Methionine Disulfate Tosylate, S-adenosylmethionine, Active methionine, S-adenosyl methionine, Adenosine, 5'-((3-amino-3-carboxypropyl)methylsulfonio)-5'-deoxy-, inner salt, (3S)-, S-adenosyl-methionine, S Adenosylmethionine, S Adenosyl L Methionine, S Adenosylmethionine Sulfate Tosylate, 5'-((3-Amino-3-carboxypropyl)methylsulfonio)-5'-deoxyadenosine Hydroxide, Inner Salt

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H302Harmful if swallowed
H312Harmful in contact with skin
H319Causes serious eye irritation
H332Harmful if inhaled

Precautionary statements: P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P317, P321, P330, P337 + P317, P362 + P364, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of S-Adenosyl-L-methionine, 99%?

The CAS Registry Number of S-Adenosyl-L-methionine, 99% is 29908-03-0. It is also known as Ademetionine, SAMe, AdoMet, S-Adenosyl Methionine, S-Adenosyl-L-Methionine Disulfate Tosylate.

What is the molecular formula and molecular weight of S-Adenosyl-L-methionine, 99%?

S-Adenosyl-L-methionine, 99% has the molecular formula C15H22N6O5S and a molecular weight of 398.4 g/mol. Its IUPAC name is (2S)-2-amino-4-[[(2S,3S,4R,5R)-5-(6-aminopurin-9-yl)-3,4-dihydroxyoxolan-2-yl]methyl-methylsulfonio]butanoate.

Which grade and pack sizes of S-Adenosyl-L-methionine, 99% can I order?

We supply S-Adenosyl-L-methionine, 99% in (99%) grade, in 100 mg, 1 g, 5 g, 1 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with S-Adenosyl-L-methionine, 99%?

Yes. Every lot of S-Adenosyl-L-methionine, 99% is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can S-Adenosyl-L-methionine, 99% be shipped internationally?

Yes. S-Adenosyl-L-methionine, 99% is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.