DL-Cysteine
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- Category :
Pharmaceuticals and Biochemicals/Vitamin, amino acids and coenzymes
- CAS NO : 3374-22-9
- EC NO : 222-160-2
- Molecular Formula : C3H7NO2S
- Main Specifications : 98%
- Synonyms : DL-2-Amino-3-mercaptopropionic acid;2-Amino-3-mercaptopropionic acid;Cystein;Cysteine;Thioserine;2-Amino-3-mercaptopropanoic acid;
Package: 25kg drum
Molecular Structure:
Product description:
Specification
Appearance White crystals or crystalline powder
Specific Rotation[α]D20 -1° to +1°
State of solution Clear and colorless Not less than 95.0%
Chloride (Cl) Not more than 0.10%
Iron (Fe)Not more than 5ppm
Heavy Metals (Pb)Not more than 10ppm
Aresenic (As2O3)Not more than 1ppm
Other amino aicdsChromatographically not detectable
Loss on dryingNot more than 0.2%
Residue on ignition Not more than 0.1%
Assay 98.0% to 102.0%
If you are sourcing DL-Cysteine from China ,just feel free to inquire
Contact us
Company： |
Shanghai Rich Chemical Co.,Ltd |
E-mail： |
chem@netsun.com |
Address： |
Building 301, 3rd Lane, 1177 Xiuyan Road, Shanghai, China |
Zip Code： |
201315 |
CN
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