L-CYSTEINE 99% (For Biochemistry)
| Article No | C-03147 | ||
| CAS No | 52-90-4 | ||
| HSN Code | 29309040 | ||
| Purity | Min. 99.0% | ||
| Grade | For biochemistry | ||
| Molecular Formula | C3H7NO2S | ||
| Molecular Weight | 121.16 | ||
| Shelf Life | 5 years | ||
Packagings
5 gm
25 gm
100 gm
500 gm
| Article No | C-03147 | ||
| CAS No | 52-90-4 | ||
| HSN Code | 29309040 | ||
| Purity | Min. 99.0% | ||
| Grade | For biochemistry | ||
| Molecular Formula | C3H7NO2S | ||
| Molecular Weight | 121.16 | ||
| Shelf Life | 5 years | ||
5 gm
25 gm
100 gm
500 gm
| Description | White crystalline powder | ||
| Assay | Min. 99.0% | ||
| Specific Rotation | +8.0° to +9.0° | ||
| Chloride (Cl) | Max. 0.002% | ||
| Sulphate (SO4) | Max. 0.01% | ||
| Melting point | 219 - 221˚C | ||
| UV absorption | Max. 0.5 | ||
| Loss on drying (105°C; 3 hrs.) | Max. 0.3% | ||
| Heavy metals (as Pb) | Max. 0.001% | ||
| Ammonium (NH4) | Max. 0.01% | ||
| Foreign amino acids Other ninhydrin-positive substances (as glycine) | Max. 0.1% | ||
| Solubility in water | Appreciable (>10%) | ||