| Product Name | D-cysteine |
| CAS No. | 921-01-7 |
| Synonyms | D-cysteine free base crystalline; D-cycsteine; (R)-2-Amino-3-mercaptopropanoic acid; (R)-Cysteine; Propanoic acid, 2-amino-3-mercapto-,(R)- |
| InChI | InChI=1/C3H7NO2S/c4-2(1-7)3(5)6/h2,7H,1,4H2,(H,5,6)/t2-/m1/s1 |
| Molecular Formula | C3H7NO2S |
| Molecular Weight | 121.1582 |
| Density | 1.334g/cm3 |
| Melting point | 230℃ |
| Boiling point | 293.9°C at 760 mmHg |
| Flash point | 131.5°C |
| Refractive index | 1.549 |
921-01-7 d-cysteine
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