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L-CYSTEINE HYDROCHLORIDE MONOHYDRATE For Biochemistry
Confirms to USP (Stereospecific,irreversible inhibitor of histidene,ammonia-lyase.)
| Article No. | Grade | Purity | CAS No. | Molecular Formula | Molecular Weight | H.S. Code | Shelf Life |
|---|---|---|---|---|---|---|---|
| SC0600 | For Biochemistry | 98.50% | 4/6/7048 | C3H8ClNO2S.H2O | 175.64 | 2930.9040 | 60 Months |
Packings
| 25 g,100 g,500 g,1000 g |
Physical Properties
| Physical state at 20 °C | Solid |
| Colour | Colorless crstals |
| pH value | 1 - 2 |
| Melting point/ Freezing point [°C] | 176°C |
| Solubility in water [% weight] | 100 g/l at 25 °C |
Specifications
| Appearance | White crystals or crystalline powder |
| Assay (on anhydrous basis) | 98.5 - 101.5% |
| Identity (IR) | Passes test |
| Residue on ignition | Max. 0.4% |
| Sulphate (SO4) | Max. 0.03% |
| Iron (Fe) | Max. 0.003% |
| Heavy metal (as Pb) | Max. 0.0015% |
| Related compounds | Passes test |
| Individual impurities | Max. 0.5% |
| Total impurities | Max. 2.0% |
| Specific optical rotation ([α]20/D) | +5.7° to +6.8° |
| Loss on drying (at R.T.; pressure max 5 mm of mercury; 24 hrs) | 8.0 - 12.0% |
Safety Information and Hazard Symbols
|
|
|---|---|
| Symbol | GHS07 |
| Signal Word | Warning |
| UN No. | |
| IMCO Class No. | |
| Packing Group | |
| Hazardous Statement | H315-H319-H335 |
| Precaution Statement | P261-P305 + P351 + P338 |
| Risk Statement | |
| Safety Statement | |
Revision Date : 01-Apr-2017
Certificate of Analysis (COA's)
To download COA please enter the batch number below