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Product Details:
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| Product Name: | L-Cystine | CAS No: | 56-89-3 |
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| Molecular Formula: | C6H12N2O4S2 | Molecular Weight: | 240.3 |
| Purity: | Not Less Than 99% | Storage: | Preserve In Tight Containers At Controlled Room Temperature |
| Shielf Life: | 2 Years | Solubility: | Practically Insoluble In Water , In Ethanol And Ether |
| High Light: | C6H12N2O4S2 Industrial Grade Chemicals,C6H12N2O4S2 cystine amino acid,Crystalline amino acid l cystine |
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C6H12N2O4S2 Industrial Grade Chemicals L-Cystine White Crystals or Crystalline Powder
Product Information
L-Cystine is a non-essential amino acid for human development. L-Cystine is used as an antioxidant, protecting tissues against radiation and pollution. It finds application in protein synthesis. It is required for utilization of vitamin B6 and is useful in healing burns and wounds. It is also is required by certain malignant cell lines in the culture medium as well as for the growth of certain micro-organisms. It is useful in the stimulation of hematopoietic system and promotes the formation of white and red blood cells. It is an active ingredient in medications used to treat dermatitis.
Specifications
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Test items
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Standard | ||
| DEFINITION | Cystine contains NLT 98.5% and NMT 101.5% of C6H12N2O4S2, as L-Cystine, calculated on the dried basis. | ||
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IDENTIFICATION
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INFRARED ABSORPTION | ||
| -215°to -225° | |||
| The principal spot conform | |||
| ASSAY | 98.5%-101.5% | ||
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IMPURITIES
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Inorganic Impurities | RESIDUE ON IGNITION | NMT 0.1% |
| CHLORIDE | NMT 200ppm | ||
| SULFATE | NMT 200ppm | ||
| IRON | NMT 10ppm | ||
| Organic Impurities | Individual impurities | NMT 0.2% | |
| Total impurities | NMT 2.0% | ||
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SPECIFIC TESTS |
LOSS ON DRYING | NMT 0.2% | |
Q&A
How long do we keep the batch records?
One year after the expiry date.
What certification do we have?
We have GMP, Kosher, Halal, ISO22000 certificate with Sedex and DUNS registration.
Contact Person: Flora Tian
Tel: +86(0)2886659617
Fax: 86-28-83376052
