Payment Type: | L/C,T/T |
---|---|
Incoterm: | FOB,CIF |
Min. Order: | 25 Kilogram |
Delivery Time: | 5 Days |
Basic Info
Model No.: cy29908-03-0
Pharmaceutical Intermediate: CAS NO 29908-03-0
Additional Info
Packaging: Package: 25kg
Productivity: 10000
Brand: cy
Transportation: Ocean,Land,Air
Place of Origin: China
Supply Ability: 10
Certificate: ISO 9001, USP, BP
Port: QINGDAO,SHANGHAI
Product Description
Name: S-Adenosyl-L-methionine
CAS: 29908-03-0
Our factory capacity: 100kg/month
Other
name: (3S)-5'-[(3-Amino-3-carboxylatopropyl)methylsulphonio]-5'-deoxyadenosine;
SAM
Package: 25kg/drum
Specification Sheet (COA):
Test item |
Specifications |
Result |
Appearance |
White or off-white powder |
Conforms |
identification |
IR:Infrared spectra of the samples were consistent with the reference |
Conforms |
UV: the biggest absorption at the wavelength 258nm, the shorest absorption at the wavelength 227nm |
Conforms |
|
HPLC: correspond to the The retention time of the major peak in the chromatogram of the standard preparation |
Conforms |
|
Clarity and color of solution |
Conform to requirement |
Conforms |
Specific rotation |
+28 °~+34° |
+30.4° |
Water |
≤3.0% |
2.5% |
PH(0.4%water solution) |
1.8~2.5 |
2.34 |
Residue on ignition |
≤0.1%(injection); ≤0.2%(Oral) |
0.05% |
Heavy metals |
≤10ppm |
<10ppm |
SAME content(Anhydrous,HPLC) |
50.0%~54.0% |
51.6% |
Adenine |
≤0.5% |
0.01% |
S-adenosyl-L-Homnocystein |
≤0.5% |
<0.01% |
methylthioadenosine |
≤0.5% |
0.08% |
IP-5 |
≤1.5% |
0.76% |
The other singal impurities |
≤0.1% |
0.04% |
The other total impurities |
≤1.0% |
0.13% |
Total impurities |
≤2.5% |
0.98% |
(S.S)isomer |
60.0%~75.0% |
68.4% |
1,4-Butanedisulfonate |
46.0~49.0% |
46.4% |
assay |
≥97.0% |
98.0% |
Bacterial endotoxin |
≤0.25EU/g(injection) |
<0.25EU/mg |
Total bacteria |
≤200CFU/g |
20 CFU/g |
Yeast mold |
≤100 CFU/g |
28 CFU/g |
E.Coli |
Negative |
conforms |
conclusion |
Conformed with the requirement |
CONTACT US
Shandong Chenyi Environmental Protection Technology Co.,Ltd
Contact Person: Jerry
Phone:86-0531-18560179988
Fax:
Address: No.215 Beiyuan Main street,tianqiao District,Jinan,Shandong