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糖酸内酯及衍生物

  • 91510-62-2, D-半乳糖醛酸, D-Galacturonic acid, CAS:91510-62-2
91510-62-2, D-半乳糖醛酸, D-Galacturonic acid, CAS:91510-62-2

91510-62-2, D-半乳糖醛酸, D-Galacturonic acid, CAS:91510-62-2

  • CAS:91510-62-2
  • C6H12O8 / 212.15
  • MFCD00071585
  • 产品描述:91510-62-2, D-半乳糖醛酸,, D-Galacturonic acid,CAS:91510-62-2
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D-Galacturonic acid monohydrate

CAS No:
91510-62-2
MDL No:
MFCD00071585
Chemical Formula:
C6H10O7·H2O
Molecular Weight:
212.15
Product Structure
COA:

Product name: D-Galacturonic acid monohydrate CAS: 91510-62-2, 685-73-4

M.F.: C6H12O8 M.W.: 212.15 No: 20120208 Quantity: 732g

Items

Standards

Results

Appearance

White powder

Complies

MS and NMR

Should comply

Complies

Identification

IR and TLC

Complies

A (UV, at 260 nm)

<0.3

Complies

Optical activity

[a ] 20D (in H2O)

From +55° to +60°

+58.2°

Residue on ignition

Max. 0.5%

0.1%

TLC

One spot

One spot

Water

Max. 10%

8.3%

Assay by titration

Min. 97%

98.2%

References:

1. Tang HR, Belton PS, Davies SC, Hughes DL, Carbohydr. Res. 2001, Feb15, 330(3), p391-9
2. Barbiera M, Granda E, Kovensky J, Carbohydr. Res. 2007, 342, 17, p2635-2640


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