L-CYSTINE PURE FOR BIOCHEMISTRY |
| Article No. | 13557 | Grade | Biochemistry | |
| Synonyms | — | C.I. No. | — | |
| CAS No. | 56-89-3 | Purity | 99.0% | |
| Molecular Formula | C6H12N2O4S2 | Molecular Weight | 240.30 | |
| H.S. Code | 2930.9040 | Shelf Life | 60 Months | |
| Physical Properties | ||||
| Physical state at 20 °C | Solid | Colour | Colourless crystalline | |
| Solubility | 10% Solution in 2M HCl is clear and colourless. | |||
| Specifications Parameters | ||||
| Description | Colourless or white crystalline powder or crystals. | |||
| Specific rotation (α)20D (C=2, 5N HCl) | -215° to -210° | |||
| Min. assay (By Non-aqueous) | 99.00% | |||
| Loss on drying (at 110°C) | Max. 0.5% | |||
| Sulphated ash | Max. 0.1% | |||
| Iron (Fe) | Max. 0.002% | |||
| Lead (Pb) | Max. 0.001% | |||
| Weight | 1.0 kg |
|---|---|
| size | 1 kg, 6 Packs of 100 gm, 6 Packs of 25 gm, 25 gm, 100 gm |
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