Product Name: H-Cys-OMe·HCl CAS#: 18598-63-5
Synonyms: L-Cysteine methyl ester hydrochloride
Molecular Formula: C4H9NO2S·HCl
Molecular Weight: 171.6
Manufacture time: 2011-07-15 Batch No.:20110715
Testing time: 2011-07-16 Expiry time:2013-07
Specifications:
Item |
Standard |
Analysis data |
Appearance |
White powder with lumps |
conforms |
Specific rotation[α]20/D (C=10 in MeOH) |
-2.5º ± 1º |
-2.0º |
Water(KF) |
Not more than 1.0% |
0.45% |
Assay |
98.0 to102.0% |
99.0% |
Conclusion |
The product conforms to the standard. |
Tel No.:86-838-8965761 Sheet Made on 16 Jul,2011
Fax No.:86-838-2274207 Signature: