Uses: Anti-Depression
Specification: IP/BP/EP/USP
CAS No: 29908-03-0
Chemical Name: (2S)-2-Amino-4-[[(2S,3S,4R,5R)-5-(6-aminopurin-9-yl)-3,4-dihydroxyoxolan-2-yl]methyl-methylsulfonio]butanoate
Product
Specifications:
Appearance:-A white or almost white powder
Identification:-IR, HPLC
pH:-1.5 ~ 2.5
Water:-
NMT 3.0 %
Assay:-
- · Butanedisulphonic acid:-NLT 53.0% (by chemical )
- ·
Ademethionine ion:45.0~55.0 % (HPLC)
- ·
(S,S – Enantances ):-NLT 65.0 %
(HPLC)
Related substances (HPLC)
- Adenine :-NMT 0.5 %
- Methylthioadenosine :-NMT 2.0 %
- S- Adenosyl-L-Homocystsine:- NMT 0.5%
- Total of impurities:-NMT 4.0 %
Heavy
metals:-
NMT 20 ppm
Bacterial
Endotoxins:- 0.35 EU/mg