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Chinese wholesale 4-Nitrophenyl-Alpha-D-Mannopyranoside - 2,3,5,6-Di-O-isopropylidene-α-D-mannofuranose Cas:14131-84-1 White to Almost White Crystalline Powder – XD BIOCHEM

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Chinese wholesale 4-Nitrophenyl-Alpha-D-Mannopyranoside - 2,3,5,6-Di-O-isopropylidene-α-D-mannofuranose Cas:14131-84-1 White to Almost White Crystalline Powder – XD BIOCHEM Detail:

Catalog Number XD90028
Product Name 2,3,5,6-Di-O-isopropylidene-α-D-mannofuranose
CAS 14131-84-1
Molecular Formula C12H20O6
Molecular Weight 260.28
Storage Details 2 to 8 °C
Harmonized Tariff Code 2932999099

Product Specification

Appearance White to almost white crystalline powder
Density 1.214
Melting point 125-126 °C
Boiling point 359.3 °C at 760 mmHg
Refractive index 24 °
Flash point 171.1 °C
Specific rotation 21 º
Assay 99%

Protected mannose intermediate used in the syntheses of ovalicin and of the sugar core of hikizimycin.

A series of 2-methyl-N-substituted-benzimidazoles, bearing hydroxypyrrolidinon-5-yl or hydroxypyrrolidin-2-yl, 2,3:5,6-di-O-isopropylidene-alpha-D-mannofuranoside, 2,3,5,6-tetrahydroxy-alpha-D-mannofuranoside, 1:2,5:6-di-O-isopropylidene-alpha-D-gluco-furanose,3-O-benzyl-6,7-dideoxy-1:2-O-isopropylidene-alpha-D-xylo-heptofuranos-5-ulose, 3-O-benzyl-6,7-dideoxy-1,2-dihydroxy-alpha-D-xylo-heptofuranos-5-ulose, 1,2,5,6-tetrahydroxy-alpha-D-glucofuranose sugar moieties, were obtained in good yields from 2-methyl N-(trichloroacetamidomethyl)benzimidazole as a donor and carbohydrate residues as acceptor precursors in the presence of catalytic amount of trimethylsilyl trifluoromethanesulfonate (TMSOTf) as Lewis acid. Compounds 6, 7, 10, 13, 15, and 16 showed significant anti-inflammatory and analgesic activities.


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Chinese wholesale 4-Nitrophenyl-Alpha-D-Mannopyranoside - 2,3,5,6-Di-O-isopropylidene-α-D-mannofuranose Cas:14131-84-1 White to Almost White Crystalline Powder – XD BIOCHEM detail pictures


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    Chinese wholesale 4-Nitrophenyl-Alpha-D-Mannopyranoside - 2,3,5,6-Di-O-isopropylidene-α-D-mannofuranose Cas:14131-84-1 White to Almost White Crystalline Powder – XD BIOCHEM