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25 Kilogram |
Negotiable |
L-Cystine (H-Cys-OH)2 Cystine
Product Description
Product name | L-Cystine |
Cas number | 56-89-3 |
Molecular formula | C6H12N2O4S2 |
Appearance | White crystalline powder |
Assay | 99% |
Melting point | >240 °C |
Optical activity | [α]20/D 219±5°, c = 1% in 1 M HCl |
Loss on Drying | ≤1.0% |
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