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甲基糖苷及衍生物

  • 617-04-9, 甲基-α-D-吡喃甘露糖苷, Methyl-α-D-mannopyranoside, CAS:617-04-9
617-04-9, 甲基-α-D-吡喃甘露糖苷, Methyl-α-D-mannopyranoside, CAS:617-04-9

617-04-9, 甲基-α-D-吡喃甘露糖苷, Methyl-α-D-mannopyranoside, CAS:617-04-9

  • CAS:617-04-9
  • C7H14O6 / 194.18
  • MFCD00063262
  • 产品描述:617-04-9, Methyl-α-D-mannopyranoside, CAS: 617-04-9
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Methyl a-D-mannopyranoside

CAS No:
617-04-9
MDL No:
MFCD00063262
Chemical Formula:
C7H14O6
Molecular Weight:
194.18
Product Structure

COA:

Product name: Methyl-alpha-D-mannopyranoside          

CAS: 617-04-9or 27939-30-6   M.F.: C7H14O6               M.W.: 194.18 

Items

Standards

Results

Appearance

White crystals or powder

Positive

Solubility

Easily soluble in water, insoluble in ether

Complies

Appearance of solution

Dissolve1gin 10mL of water,

and the solution should be clear and colorless

Complies

Identification

IR and TLC

Complies

MS and NMR

Should Comply

Complies

Specific rotation [α]20/D(in H2O)

+77°  ~  +81°

+79.2°

Loss weight on

Dryness

Max.1%

0.2%

Residue on ignition

Max. 0.5%

0.02%

TLC

Should be one spot

one spot

Heavy metal

Max.50ppm

Complies

Beta-Isomer

Max. 2%

Complies

Assay including Beta-Isomer

Min. 98%

99.6%

References:
1. Derewenda Z, et al., EMBO J. 1989, 8, 2189
2. Takahashi S, et al., Biochim. Biophys. Acta 1974, 371, 71-5