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甲基糖苷及衍生物

  • 3396-99-4, α-甲基-D-半乳糖苷, CAS:3396-99-4
3396-99-4, α-甲基-D-半乳糖苷, CAS:3396-99-4

3396-99-4, α-甲基-D-半乳糖苷, CAS:3396-99-4

  • CAS:3396-99-4
  • C7H14O6 / 194.18
  • MFCD00064085
  • 产品描述:3396-99-4, Methyl αlpha-D-Galactopyranoside Monohydrate, CAS:3396-99-4
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Methyl a-D-galactopyranoside

CAS No:
3396-99-4
MDL No:
MFCD00064085
Chemical Formula:
C7H14O6
Molecular Weight:
194.18
Product Structure
COA:

NameMethyl αlpha-D-Galactopyranoside Monohydrate    CAS: 3396-99-4

M.F.C7H14O6.H2O                      M.W.: 194.18 (as Anhydrous)

Batch No: 20121202                      Quantity: 1.8kg

Items

Standards

Results

Appearance

White crystals or powder

Positive

Solubility

Easily soluble in water, insoluble in ether

Complies

Appearance of solution

Dissolve0.5 gin 10 ml of water,

and the solution should be clear

Complies

Identification

IR and TLC

Complies

MS and NMR

Should Comply

Complies

M.P.

100  ~  110

105 ~107

Specific rotation

(C=10 inH2O)

+170°  ~  +180°

+178.8°

Water

Max.10%

8.2%

Residue on ignition

Max. 0.5%

0.1%

TLC

Should be one spot

one spot

Assay

Min. 98%

98.2%

References:
1. Mulard LA, Kovac P, Glaudemans CP, Carbohydr. Res. 1994, 2, p117-29

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