欢迎光临~糖化学,糖生物学专营-chemsynlab
语言选择: 中文版 ∷  英文版

糖烯及糖原酸酯

  • 55628-54-1, 三氧苄基-D-葡萄烯糖, CAS:55628-54-1
55628-54-1, 三氧苄基-D-葡萄烯糖, CAS:55628-54-1

55628-54-1, 三氧苄基-D-葡萄烯糖, CAS:55628-54-1

  • CAS:55628-54-1
  • C27H28O4 / 416.51
  • MFCD00061640
  • 产品描述:55628-54-1,Tri-O-benzyl-D-glucal ,CAS: 55628-54-1
  • 在线订购

Product name: 3, 4, 6-Tri-O-benzyl-D-glucal CAS: 55628-54-1

M.F.: C27H28O4 M.W.: 416.51

Items

Standards

Results

Appearance

White or off-white crystal powder

Complies

Solubility

Insoluble in water,

easily soluble in CHCl3

Complies

Identification

IR and HPLC

Complies

NMR and MS

Should comply

Comply

Melting point

55 °C - 58 °C

55 -57

Dibenzyl ether

Max. 0.5%

Complies, 0.12%

Optical activity

[α] 25/D, c=5 inchloroform

From -2.4°, to – 3.0°

-2.7°

Total impurity

Max. 2%

Complies, 0.9%

Water

Max. 0.5%

0.02%

Residue on ignition

Max. 0.5%

0.1%

Assay by HPLC

Min. 97%

99.2%

References:

1. Bolitt V, Mioskowski C, Lee SG, Falck JR, J. Org. Chem. 1990, Vol55, p5812-5813


用手机扫描二维码关闭
二维码