Home > Offer to Sell > Organic chemicals and Derivatives > Acid, ester and anhydride compounds > Name:L-Cystine
Name:L-Cystine
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| Post Date: | Sep 14,2014 |
| Expiry Date: | Sep 21,2014 |
| Detailed Description: |
Cas No. :56-89-3
Quantity: 5000Kilograms Payment Method: T/T Name:L-Cystine 1.Cas no.:56-89-3 2.White crystal or crystalline powder; tasteless 3.Assay 98.5~101.0 % Properties:White crystal or crystalline powder, odorless, flavorless, almost insoluble in water or ethanol, soluble in diluted acid or basic hydroxide solutions. Specific rotatory power[] D20 -215o -225o Clarity 98.0% Ammonium salt[NH4] 0.02% Chloride[CL] 0.02% Residue on ignition 0.10% Sulfate[SO4] 0.02% Iron salt[Fe] 10 ppm Heavy metal[Pb] 10 ppm Arsenic salt 1 ppm Other amino acid Color layer can not be checked out. Loss on drying 0.20% Content 98.5 -101.0% Use:Used in biochemical research, nutrient; cure congenital cystinuria etc.. Storage:Stored in sealed container at room temperature. |
| 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: | Guangzhou Quanao Chemical Co.,Ltd [ China ] |
| Contact: | Elena He |
| Tel: | 020-31034798 |
| Fax: | 027-88048077-899 |
| Email: | service04@chembj.com |
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