C15H22N6O5S
398.4 g/mol
APIWarning
S-adenosylmethionine
CAS29908-03-0EC249-946-8
Category
API
Compound Class
Natural Product
Primary Use
Pharmaceutical Raw Material
S-adenosylmethionine is a sulfonium betaine and a conjugate base of S-adenosyl-L-methionine, formed by deprotonation of the carboxy group. It is recognized as a human metabolite and serves as an active pharmaceutical ingredient.
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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Related Compounds
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Referencestereoisomer of
S-adenosyl-L-methionine
CAS485-80-3
pharmaceutical intermediate
Referencestereoisomer of
S-Adenosyl-L-methionine-d3
CAS68684-40-2
research compound
Referencestereoisomer of
S-(5'-Adenosyl)-L-methionine chloride dihydrochloride
CAS86867-01-8
pharmaceutical raw material
Referencestereoisomer of
S-adenosyl-L-methionine disulfate tosylate
CAS97540-22-2
pharmaceutical raw material
Safety Reference
Warning
H302Harmful if swallowed
H312Harmful in contact with skin
H319Causes serious eye irritation
H332Harmful if inhaled
Customs Tariff Classification
The international HS code for S-adenosylmethionine (CAS 29908-03-0) is 2934.99.
HS code (international, 6-digit)
2934.99
EU CN code (8-digit)
2934 99 90
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
(2S)-2-amino-4-[[(2S,3S,4R,5R)-5-(6-aminopurin-9-yl)-3,4-dihydroxyoxolan-2-yl]methyl-methylsulfonio]butanoate
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
Synonyms (60)
- SAM
- (R)-S-adenosyl-L-methionine
- (R)-ademetionine
- (R,S)-S-Adenosyl-L-methionine
- (S)-ademetionine
- (S,S)-S-Adenosyl-L-methionine
- 2-S-adenosyl-L-methionine
- ADEMETIONINE [MART.]
- Active methionine
- Acylcarnitine
- Ademetionina
- Ademetionine
- Ademetionine, (R)-
- Ademetionine, (S)-
- L-Methionine, S-adenosyl-
- L-S-Adenosylmethionine
- Methionine, S-adenosyl-
- Methioninyladenylate
- R,S-adenosylmethionine
- S Adenosyl L Methionine
- S Amet
- S,S-Adenosylmethionine
- S-Adenosyl-L-Methtonine
- S-Adenosyl-L-methionine HCl
- S-adenosyl-L-methioninate
- S-adenosylmethionine
- SAMe
- Transmetil
- [14COOH]AdoMet
- adenosylmethionine
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