Specification Sheet
Product Name
N,N′-Dibenzoyl-L-cystine 98%
Product Number
33562
Product Brand
aldrich
CAS Number
25129-20-8
Molecular Weight
448.51
Test | Specification |
|---|---|
| APPEARANCE (COLOR) | Colorless or White |
| APPEARANCE (FORM) | Powder |
| PURITY (TLC AREA %) | ≥ 98.0 % |
| SPECIFIC ROTATION (20/D) | -215.0 ± 8.0 Degrees |
| CONCENTRATION | C=1 IN ETHANOL |
| MELTING POINT (DEC.) | 195 - 200 C |
| CARBON CONTENT | 52.5 - 54.6 % |
| NITROGEN CONTENT | 6.1 - 6.4 % |
| INFRARED SPECTRUM | CONFORMS TO STRUCTURE |