L-Cystine L-胱氨酸 Sigma C8755

C8755Sigma L-Cystine reagent grade, Sigma Grade, crystalline

产品说明 规格 单价 备注Molecular Formula C6H12N2O4S2 100g 926.64 Molecular Weight 240.30 500g 3114.54 Purity ≥99% 1kg 5353.92 storage temp. RT

其他说明Synonym (R,R)-3,3-Dithiobis(2-aminopropionicacid)CAS Number 56-89-3MDL number MFCD00064228mp ≥240°C (dec.)(lit.)TEST SPECIFICATIONappearance white to off-white powdersolubility clear colorless to faint yellow solution at 50mg/ml in 1M hydrochloric acidIR spectrum consistent with structurecarbon 29.4 to 30.6%nitrogen 11.4 to 11.9%specific rotation consistent with optical isomerpurity by thin layer chromatography NLT 98%shelf life 5 yearsdocument # c8755/09/22/99/3

相关资料C8755 - Product Information Sheet (25kb)