S-Carboxymethyl-L-Cysteine；3-Carboxymethylthio-L-alanine；Carbocysteine

CAS No.: 638-23-3

C5H9NO4S=179.19

Grade: BR

Content: ≥ 99.0%

Specific rotation: -33.5 ° ~ -36.5 °

PH：2.0～3.5

Chloride: ≤ 0.04%

Ammonium salt: ≤ 0.02%

Heavy metals: ≤ 10ppm

Iron salt: ≤ 10ppm

Arsenic salt: ≤ 1ppm

Sulfate: ≤ 0.02%

Loss on drying: ≤ 0.30%

Burning residue: ≤ 0.10%

Physicochemical properties: white crystal or crystalline powder, odorless, slightly sour taste. This product is slightly soluble in hot water, slightly soluble in water, insoluble in ethanol, glacial acetic acid and acetone, and easily soluble in acid or alkali solutions

Purpose: biochemical research

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