C3H8ClNO2S APIs Intermediates L Cysteine Hcl Anhydrous CAS 52-89-1

C3H8ClNO2S APIs 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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C3H8ClNO2S APIs Intermediates L Cysteine Hcl Anhydrous CAS 52-89-1 0

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