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Product Details:
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| Product Name: | Cystine | CAS No: | 56-89-3 |
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| Molecular Formula: | C6H12N2O4S2 | Purity: | Not Less Than 99% |
| Storage: | Preserve In Tight Containers At Controlled Room Temperature | Shielf Life: | 2 Years |
| High Light: | C6H12N2O4S2 cystine powder,CAS56-89-3 cystine powder,l cystine powder Crystalline |
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C6H12N2O4S2 API Active Pharmaceutical Ingredient Cystine White Crystals or Crystalline Powder
Product Description
We provide L-Cystine as API . Written Confirmation(WC) and DMF are available.
It is able to stimulate the hematopoietic system and promote the formation of white and red blood cells. It can also be used as a component of parental and enteral nutrition. It can also be used for the treatment of dermatitis and protection of liver function.
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% | |
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Microbial Counts Bacteria East & Mold E.Coli |
not more than 1000CFU/g not more than 100cfu should be absent |
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Q&A
1. Do we keep retention samples and batch records?
Yes. We would keep retention sample and batch records for each batch of product for as long as one year after the expiry date.
2. What certifications do we have?
We have GMP, ISO22000 , Kosher and Halal certificate with DUNS and Sedex Registration. We are with OMS registration in EMA.
3. What is our sample policy?
NMT 1kg, it is free. If more than 1kg, we would charge accordingly ; We shoulder the sample freight or delivery cost.
Contact Person: Flora Tian
Tel: +86(0)2886659617
Fax: 86-28-83376052
