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  • 498-07-7, 内醚糖, Levoglucosan ,1,6-脱水-β-D-葡萄糖, CAS:498-07-7
  • 498-07-7, 内醚糖, Levoglucosan ,1,6-脱水-β-D-葡萄糖, CAS:498-07-7
498-07-7, 内醚糖, Levoglucosan ,1,6-脱水-β-D-葡萄糖, CAS:498-07-7498-07-7, 内醚糖, Levoglucosan ,1,6-脱水-β-D-葡萄糖, CAS:498-07-7

498-07-7, 内醚糖, Levoglucosan ,1,6-脱水-β-D-葡萄糖, CAS:498-07-7

  • CAS:498-07-7
  • C6H10O5 / 162.14
  • MFCD00063248
  • 产品描述:498-07-7, Levoglucosan ,1,6-Anhydro-beta-D-glucose,CAS:498-07-7 498-07-7, 内醚糖, Levoglucosan ,1,6-脱水-β-D-葡萄糖,CAS:498-07-7
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CAS No:
498-07-7
Synonyms:
1,6-Anhydro-b-D-glucopyranose
MDL No:
MFCD00063248
Chemical Formula:
C6H10O5
Molecular Weight:
162.14
Product Structure
COA:
Product name: 1,6-Anhydro-beta-D-glucose, Levoglucosan   CAS: 498-07-7

M.F.: C6H10O5 M.W.: 162.14 Batch No: 20070418 Quantity: 25kg

Items

Standards

Results

Appearance

White to off-white crystalline powder

Positive

Solubility

insoluble in petroleum, soluble in water

Complies

Identification

IR and TLC

Positive

MS and NMR

Should Comply

Complies

M.P.

178 - 182 °C

178 - 180 °C

Specific rotation

[α]20/D, (c=2, in H2O), -64° to -68°

-66°

Water

Max. 1%

Complies

Assay by HPLC

Min. 98%

98.6%


References:

1. Fraser-Reid B, et al., J. Am. Chem. Soc. 1984, 106, p731
2. Edwards MP, et al., J. Org. Chem. 1984, 49, p3503
3. Kelly AG, Roberts JS, J. Chem. Soc. Comm. 1980, p228
4. Ogawa T, Carbohydr. Res. 1977, 57, pC31
5. Isobe M, et al., Tetrahedron Lett. 1987, 28, p6485


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