Model: | - |
---|---|
Brand: | ZMC |
Origin: | Made In China |
Category: | Chemicals / Organic Chemical Materials / Organic Intermediate |
Label: | - |
Price: |
¥1
/ kg
|
Min. Order: | 25 kg |
Synonyms: Methyl alfa-D-Galactopyranoside Monohydrate, 1-O-mehyl-alfa-D-Galactoside, α-Methylgalactose, Methyl galactoside, 1-O-Methyl-Galactoside, Alfa-methyl-D-galactoside.
Molecular Formula: C7H16O7
Molecular weight: 212
CAS No.: 93302-26-2/3396-99-4
Quality Standard:
Item |
Specification |
Appearance Assay , % Meling point, ℃ Specific rotation ,(C=1,H2O) Water, % Residue on ignition, % |
White to off-white granule or powder ≥98.0 104.0~110.0 +173.0~+183.0 ≤9.0 ≤0.10 |
Characteristics: It is white odourless crystalline powder, soluble in water, methanol and hot ethanol etc.
Uses: Used in the synthesis of pharmaceutical intermediates such as Methyl-2,3,4,6-tetra-O-benzyl-D-galactopyranose, 4-amino-4-deoxy-D-hexuronic acid or alcohol. Used for synthesis of methyl galactopyranoside derivate, for example, methyl α-D- galactopyranonic acid; methyl 3-O-benzoyl-α-D-galactopyranoside; methyl 2,3,6-tri-O-acetyl or benzyl-α-D-galactopyranoside, methyl 2,3,4,6-tetra-O-acetyl-α-D-galactopyranoside, methyl 2,3,4-tri-O-acetyl or benzoyl-α-D-galactopyranoside; methyl 3,4 -O-isopropylidene-α-D-galactopyranoside; methyl 4,6-O-isopropylidene-α-D-galactopyranoside; methyl 2,3,4-tri-O-acetyl-6-bromo or iodine-6-deoxy-α-D-galactopyranoside and methyl 2,4-di-O-acetyl 3,6-anhydro-α-D-galactopyranoside, 1,5- anhydro-α-D-galactitol, etc. Used in synthetic carbopeptides, polymers combined with carbohydrates, Sialyloligosaccharides, Thiolactose, Thiocellobiose, (1→3) and (1→6) glycan and other oligosaccharides. Used for synthesis glycosidase inhibitor 1,5-di-deoxy-1,5-imino-D- galactitol, disaccharide block of Shiga bacillus vaccine methyl O-α-D-L-rhamnopyranosyl-(1→2)-α-D-galactopyranosides and so on. Used for synthesis Galactopyranoside-Binding Boronic Acids or benzoboroxoles.
Storage:Maintain in cool, dry containment.
Package:25kg/drum or as customer require.
Expiration Date: 2 years.
Payment Terms: | TT/LC/DP/DA |
---|---|
Zhejiang Medicines & Health Products Import & Export Co., Ltd | |
---|---|
Country/Region: | Zhe Jiang - China |
Business Nature: | Trading Company |
Phone: | 18758193547 |
Contact: | Anna Xie (Seller) |
Last Online: | 16 Jan, 2023 |