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, beta-Mercaptoalanine CAS No: 52-90-4 Molecular Formula: C3H7NO2S Molecular Weight: 121.16 Appearance: White crystalline powder Purity: 99% (Titration: anhydrous basis) Melting Point: 220C (dec) (lit) Optical Rotation: [a]D20 = +8.3 to + 9.5 Storage and Stability: Powder is stable for 12months after receipt at 4C.
Molekulargewicht:
121.16
Reinheit:
99% (Titration: anhydrous basis)
Formulierung:
White crystalline powder
CAS Nummer:
[52-90-4]
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