L(-)-Cystine ≥98.0% (par HPLC, azote total)
Fournisseur: TCI
C0519-25G
C0519-500G
TCIAC0519-25GEA
20.9
EUR
TCIAC0519-25G
TCIAC0519-500G
L(-)-Cystine ≥98.0% (par HPLC, azote total)
L(-)-Cystine
Formule:
HOOCCH(NH₂)CH₂SSCH₂CH(NH₂)COOH Point d'ébullition: 428 °C (1013 hPa) Point de fusion: 261…262 °C Densité: 1,677 g/cm³ (20 °C) Température de stockage: Température ambiante |
Numéro MDL:
MFCD00064228 Numéro CAS: 56-89-3 EINECS: 200-296-3 Merck Index: 14,02782 |
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Résultats des tests de spécification
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 |
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