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L-Cystine

99%

  • Commodity number:A00501
  • Goods number:A00501-100g
  • Brand:Hanhong
  • Income integral:3
  • Abbreviation: (H-Cys-OH)2
  • CAS: 56-89-3
  • MF: C6H12N2O4S2
  • MW: 240.3
  • Promotion: Promotion
  • Original price: ¥38.00-¥78.00
  • Present price: ¥38.00-¥78.00
Freight number Package Original price Present price Order quantity Stock describe
A00501-100g 100g ¥78.00 ¥78.00
6 deliver goods within 1-2 days
A00501-25g 25g ¥38.00 ¥38.00
5 deliver goods within 1-2 days
 

Parameters

Properties
Properties【外观性状】白色片状结晶或结晶性粉末;极微溶于水;不溶于乙醇及其他有机溶剂,易溶于稀酸和碱性液中,在热碱液中易分解;pI4.6;分解点为260-261℃;比旋光度[α]20D-223.4°(0.5-2.0mg/ml,5mol/L HCl)。【溶解性】溶于稀酸和碱溶液,极难溶于水,不溶于乙醇。【熔点 】>240 °C (dec.)(lit.)【比旋光度 】-224 º(c=2 in 1M HCl)【密度 】1.68【折射率 】-222.5 ° (C=1, 1mol/L HCl)【储存条件 】Store at RT.【溶解度 】1 M HCl: 100 mg/mL【水溶解性 】0.112 g/L (25 ºC)【Merck 】14,2782【检测方法】NMR【BRN 】1728094
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Update20181109msz