Order Entry
United States
ContactUsLinkComponent
L(-)-Cystine USP
L(-)-Cystine USP
Catalog # 97063-470
Supplier:  VWR
CAS Number:  
undefined
L(-)-Cystine USP
Catalog # 97063-470
Supplier:  VWR
Supplier Number:  J993-100G
CAS Number:  

Specifications

  • Pack type:
    Bottle
  • Size:
    100 g
  • Cat. No.:
    97063-470
  • Supplier no.:
    J993-100G

Specifications

Specification Test Results

  • Loss on Drying:
    0.2%
  • Residue on Ignition:
    0.1 %
  • Specific Rotation:
    (-225°) - (-215°)

Specification Test Results

About this item

CAS Number:56-89-3
 :
Formula:HOOCCH(NH₂)CH₂SSCH₂CH(NH₂)COOH
MDL Number:MFCD00064228
 :240.3 g/mol
Merck Index:13,02811
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
Frequently Bought Together