C3H8ClNO2SAPIs Intermediate L-Cysteine Hydrochloride Anhydrous White Crystals or Crystalline Powder
Product Details
L-Cysteine hydrochloride is a conditionally essential amino acid, which acts as a precursor for biologically active molecules such as hydrogen sulphide (H2S), glutathione and taurine. L-Cysteine hydrochloride Anhydrous suppresses ghrelin and reduces appetite in rodents and humans.
Specifications
| Test Items | Standards | |
| Description | White crystals or crystalline powder | |
| Identification | infrared absorption spectrum | |
| Specifications | Specific rotation[α]D20 | +5.6 to +8.9° |
State of solution (Transmittance) | clear and colorless not less than 98.0% | |
| Heavy metals(Pb) | not more than 10ppm | |
| Arsenic(As2O3) | not more than 1ppm | |
| Other amino acids*1 | chromatographically not detectable | |
| Loss on drying | not more than 1.0% | |
Residue on ignition (sulfated) | not more than 0.1% | |
| Assay | 98.0 to 102.0% | |
| pH | 1.5 to 2.0 | |
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