239222
L-Cysteine, Anhydrous, non-animal 99+%
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£161.00
- SKU:
- 239222
- Molekulargewicht:
- 121.16
- Lagerbedingungen:
- 4°C
- Hersteller:
- United States Biological
- CAS Number:
- 52-90-4
- 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. Synonyms: L-Cys-OH; (R)-2-Amino-3-mercaptopropanoic Acid; (R)-Cysteine; 2-Amino-3-mercaptopropionic Acid; Cystein; Cysteine; E 920; Half-cystine; L-(+)-Cysteine; 3-Mercapto-L-alanine; L-Cys; NSC 8746; Thioserine; β-Mercaptoalanine CAS No: 52-90-4 Molecular Formula: C₃H₇NO₂S Molecular Weight: 121.16 MDL No: MFCD00064306 Purity: ≥98% Appearance: White crystalline powder Solubility (277g/L H2O): Colorless, clear, complete pH: 5-7 Sulfate: ≤0.03% Chloride ≤0.2% Ammonium: <0.02% Arsenic: ≤0.0001% Iron: ≤0.001% Heavy Metals (Pb): ≤0.001% Melting Point: 220°C (dec) (lit) Optical Rotation: [a]D20 = +7.0 to + 9.5º Loss on Drying: ≤0.5% Residue On Ignition: ≤0.1% Endotoxin: ≤0.5EU/mg Storage and Stability: Store at 4ºC. Stable for 6 months after receipt.
- Versandbedingungen:
- Ambient