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L-Cystine CAS No.: 56-89-3
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| Post Date: | May 29,2013 |
| Expiry Date: | May 29,2014 |
| Detailed Description: |
Cas No. :56-89-3
Specs:98.5-101.0% Payment Method: TT/LC L-Cystine CAS No.: 56-89-3 CAS No.: 56-89-3 Molecule Formula: C6H12N2O4S2 Molecule Weight: 240.30 Structure Formula: Description: White crystals or crystalline powder; almost insoluble in water, practically insoluble in ethanol and in ether. Manufacture Standards: AJI92/EP5 Specification: Index Specification Specific rotation -215 - -225° Heavy metals 10ppm Water content ≤0.20% Residue on ignition ≤0.10% assay 98.5-101.0% pH 5.0-6.5 Mainly Uses: Used in food additive, medicine and cosmetic etc. Packing: 25kgs/ fiber drum. |
| CAS Registry Number: | 56-89-3 |
| Synonyms: | ;L(-)-3,3-Dithiobis(2-aminopropanoic acid);L-Cystine, synthetically derived;(H-Cys-OH)2 (Disulfide bond);(H-Cys-OH)2;H-(Cys)_2-OH;(-)-3,3-Dithiobis(2-aminopropionic acid);2-Amino-3-[(2-amino-2-carboxyethyl)dithio]propanoic acid;L-Cystine,food grade;Cystine;(2R,2'S)-3,3'-disulfanediylbis(2-ammoniopropanoate);Dicysteine; |
| Molecular Formula: | C3H7NO2S3 |
| Molecular Weight: | 185.28818 |
| Molecular Structure: | 
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| Safety Description: | S24/25:; |
| Company: | Yuancheng Pharmaceutical Co., Ltd Hubei [ China ] |
| Contact: | Lupin |
| Tel: | +862768886724 |
| Fax: | +862788048077-899 |
| Email: | ycgsales02@ycphar.com |
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