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糖烯及糖原酸酯

  • 4098-06-0, 三乙酰半乳糖烯, Tri-O-acetyl-D-galactal, CAS:4098-06-0
4098-06-0, 三乙酰半乳糖烯, Tri-O-acetyl-D-galactal, CAS:4098-06-0

4098-06-0, 三乙酰半乳糖烯, Tri-O-acetyl-D-galactal, CAS:4098-06-0

  • CAS:4098-06-0
  • C12H16O7 / 272.25
  • MFCD00064092
  • 产品描述:4098-06-0,三乙酰半乳糖烯,Tri-O-acetyl-D-galactal D-三乙酰半乳糖烯; 3,4,6-O-三乙酰基-D-半乳糖烯;3,4,6-三邻乙酰基-D-半乳醛 CAS: 4098-06-0
  • 在线订购

3,4,6-Tri-O-acetyl-D-galactal

CAS No:
4098-06-0
Synonyms:
1,2-Dideoxy-3,4,6-tri-O-acetyl-D-lyxo-1-hexenopyranose
2,6-Anhydro-5-deoxy-D-arabino-hex-5-enitol 1,3,4-triacetate
D-Galactal triacetate
1,5-Anhydro-2-deoxy-D-lyxo-hex-1-enitol 3,4,6-tri-O-acetyl ether
MDL No:
MFCD00064092
Chemical Formula:
C12H16O7
Molecular Weight:
272.25
Product Structure
COA:

Product name: 3, 4, 6-Tri-O-acetyl-D-galactal

M.F.: C12H16OM.W.: 272.25 CAS: 4098-06-0

Items

Standards

Results

Appearance

White or off-white solid or syrup

Complies

Solubility

Insoluble in water, easily soluble in CHCl3

Complies

NMR and MS

Should comply

Complies

Identification

IR and HPLC

Complies

Optical activity

[α], c=1 inCHCl3

-17° ~ -22°

-18.8°

Water content K.F.

Max. 0.5%

0.03%

Residue on ignition

Max. 0.5%

0.1%

Heavy metal

Max. 50ppm

Complies

Purity by TLC

Min.98%

Complies

References:

1. Jacquinet JC, Carbohydr. Res. 1990, p153-81

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