L(-)-Cystine ≥98.0% (by HPLC, total nitrogen)
Supplier: TCI
Certificates
About this item
CAS Number:56-89-3
:
Formula:HOOCCH(NH₂)CH₂SSCH₂CH(NH₂)COOH
MDL Number:MFCD00064228
:240.3 g/mol
Merck Index:14,02782
Boiling Pt:428 °C (1013 hPa)
Melting Pt:261…262 °C
Density:1,677 g/cm³ (20 °C)
Storage Temperature:Ambient
EINECS:200-296-3
Specification Test Results
- Appearance:White powder to crystaline
- Purity (HPLC):min. 98.0 area%
- Purity (with Total Nitrogen):min. 98.0 %
- Specific rotation [a]20/D:-215 to -230 deg (C=1, 1mol/L HCl)
- Solubility in HCl:transparency
Specification Test Results
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