239220
L-Cysteine Hydrochloride Monohydrate, 99.0-100.5% USP
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£147.00
- SKU:
- 239220
- Molekulargewicht:
- 157.63
- Reinheit:
- 99.0-100.5%
- Lagerbedingungen:
- RT
- Hersteller:
- United States Biological
- CAS Number:
- 7048-04-6
- Format:
- White cyrstalline powder
- Weitere Details:
- L-Cysteine is a non-essential amino acid that can be synthesized by the human body under normal physiological conditions if a sufficient quantity of methionine is available. L-Cysteine is commonly used as a precursor in the food and pharmaceutical industries. L-Cysteine is used as a processing aid for baking, as an additive in cigarettes, as well as in the preparation of meat flavors. Purity (Titration: anhydrous basis): 99.0-100.5% Form: White cyrstalline powder Melting Point: 166-170°C Solubility: Methanol, Water Optical Rotation ([a]D20): +5.5 to +7.0º Heavy Metals: ≤ 0.001% Arsenic (As2O2): ≤ 0.0001% Chloride (Cl-): 19.89-20.29% Sulfate (SO4): ≤ 0.02% Ammonium (NH4): ≤ 0.002% Iron (Fe): ≤ 0.001% Infrared Spectrum: Conforms to structure Transmission: ≥ 98.0% Loss on Drying (USP23): 8-12% Organic Volatile Impurities (USP23): Conforms Other Amino Acids: None Detected Residue On Ignition: ≤ 0.1%
- Versandbedingungen:
- Ambient