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L-Cystine Medical APIs , CAS No.56-89-3 AJI92/USP28/EP5/FCCIV
L-Cystine; cas no.: 56-89-3
Description
Cas no.: 56-89-3
Chemicals name: L-Cystine
Molecular Structural formula:
Molecular formula
C6H12N2O4S2
Quality standard: AJI92/USP28/EP5/FCCIV
Applications
API
Specifications
| Specific rotation[a]D20° | -215°-225° |
| State of solution | ≥98.0% |
| Heavy metals(Pb) | ≤10PPm |
| Residue on ignition | ≤0.1% |
| Iron(Fe) | ≤20PPm |
| Loss on drying | ≤0.02% |
| Other amino acids | Conforms |
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Contact Infomation
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Company name:Hangzhou Hengyuan Chemicals Company
Status:[Offline] [Send message] [Chat] Business contact:David He (Ms.) Telphone:  Mobile:  Fax:  Area: Caribbean Region-Bermuda  Address:No.58 Xixiang Road, Puyan Town, Binjiang District, Zip:310000 |