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3068-32-4, Acetobromo-α-D-galactose, CAS: 3068-32-4

a-D-Acetobromogalactose
1-Bromo-2,3,4,6-tetra-O-acetyl-a-D-galactopyranose
a-Acetobromo-D-galactose

C14H19BrO9 / 411.20
MFCD00063686

2,3,4,6-Tetra-O-acetyl-a-D-galactopyranosyl bromide

CAS No:
3068-32-4
Synonyms:
a-D-Acetobromogalactose
1-Bromo-2,3,4,6-tetra-O-acetyl-a-D-galactopyranose
a-Acetobromo-D-galactose
MDL No:
MFCD00063686
Chemical Formula:
C14H19BrO9
Molecular Weight:
411.20
Product Structure
COA:

2,3,4,6-Tetra-O-acetyl-a-D-galactopyranosyl Bromide; Acetobromo-alpha-D-galactose

M.F.: C14H19BrO9 M.W.: 411.20  CAS: 3068-32-4

Items

Standards

Results

Appearance

White crystal powder

Complies

Solubility

Insoluble in water, soluble in ether

Complies

NMR and MS

Should comply

Complies

Identification

IR and HPLC

Complies

M.P.

80 85

83 -85

Loss weight on drying

Max.0.5%

0.1%

[α]20/D (in CHCl3)

+ 215o +220 o

+ 217.6o

Any other impurity

Max. 2%

Complies

Assay by TLC

Should be one spot

Complies

Assay by HPLC

Min. 95%

98.4%

References:

1. Matta KL, Barlow JJ, Carbohydr. Res. 1976, 48, p65-71


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