α-D-Glucose Pentaacetate,China Synose Tech price supplier

company profile

Zhejiang Synose Tech Co., Ltd.

China

Contact: Ms.vivian zhu

Tel: 86-0579-89172081

Number of Employees: 100 ~ 500

Business Type: Manufacture & Trade

product details

Origin:jinhua,zhejiang

Brand:Synose Tech

α-D-Glucose Pentaacetate

Synonyms: α/β-D-glucose pentaacetate; 1,2,3,4,6-penta-O-acetyl-a, β-D-Glucopyranose; 1,2,3,4,6-penta-O-acetyl-D-glucopyranose; 1,2,3,4,6-penta-O-acetyl-α-D-glucopyranose; 1,2,3,4,6-penta-O-acetyl-β-D-glucopyranose; acetyl 2,3,4,6-tetr-o-acetyl-D-glucopyranoside

Molecular Formula: C₁₆H₂₂O₁₁

Molecular weight: 390.34

CAS No.: α-:604-68-2, β-:604-69-3, α,β-:3891-59-6

EC No.: α-:210-073-2, β-:210-074-8, α,β-:223-439-1

FEMA No.: α,β-:2524

Molecular Structure:

α-D-Glucose Pentaacetate

β-D-Glucose Pentaacetate

Specification:

Item

α-

ß-

α, ß-

α, ß-(high a)

α, ß-(high ß)

Appearance

White crystalline powder

Assay(GC), %

≥98.0

≥98.0

≥98.0

α-D-Glucose Pentaacetate≥70.0

β-D-Glucose Pentaacetate≥70.0

Specific rotation

,(C=1,CHCl3)

+100.0~+103.0

+4.0~+6.0

+50.0~+60.0

≥+70.0

≤+35.0

Melting point,℃

111.0~114.0

130.0~134.0

≥85.0

-

-

Water,%

≤1.0

≤1.0

≤1.0

≤1.0

≤1.0

Residue on ignition, %

≤0.10

≤0.10

≤0.10

≤0.10

≤0.10

Item	α-	ß-	α, ß-	α, ß-(high a)	α, ß-(high ß)
Appearance	White crystalline powder
Assay(GC), %	≥98.0	≥98.0	≥98.0	α-D-Glucose Pentaacetate≥70.0	β-D-Glucose Pentaacetate≥70.0
Specific rotation ,(C=1,CHCl3)	+100.0~+103.0	+4.0~+6.0	+50.0~+60.0	≥+70.0	≤+35.0
Melting point,℃	111.0~114.0	130.0~134.0	≥85.0	-	-
Water,%	≤1.0	≤1.0	≤1.0	≤1.0	≤1.0
Residue on ignition, %	≤0.10	≤0.10	≤0.10	≤0.10	≤0.10