ChemicalBook >> CAS DataBase List >>2,3,4,6-Tetra-O-acetyl-alpha-D-galactopyranosyl bromide

2,3,4,6-Tetra-O-acetyl-alpha-D-galactopyranosyl bromide

CAS No.
3068-32-4
Chemical Name:
2,3,4,6-Tetra-O-acetyl-alpha-D-galactopyranosyl bromide
Synonyms
2,3,4,6-tetra-o-acetyl-α-d-galactopyranosyl bromide;2,3,4,6-Tetra-O-acetyl-α-D-galactopyranosyl bromide;Acetobromo-α-D-galactose;ACETOBROMO-A-D-GALACTOSE;(2R,3S,4S,5R)-2-(acetoxyMethyl)-6-broMotetrahydro-2H-pyran-3,4,5-triyl triacetate;-α-D-gaL;actopyranosyL;ACETOBROMOGALACTOSE;acetobromo-D-galactose;acetobromo-ó-d-galactose
CBNumber:
CB8274715
Molecular Formula:
C14H19BrO9
Molecular Weight:
411.2
MDL Number:
MFCD00063686
MOL File:
3068-32-4.mol
MSDS File:
SDS
Last updated:2023-04-23 13:52:06

2,3,4,6-Tetra-O-acetyl-alpha-D-galactopyranosyl bromide Properties

Melting point 83-85 °C
alpha 210 º (c=3, CHCl3)
Boiling point 412.0±45.0 °C(Predicted)
Density 1.7028 (rough estimate)
refractive index 1.4490 (estimate)
storage temp. Inert atmosphere,Store in freezer, under -20°C
solubility Chloroform (Slightly), Ethyl Acetate (Slightly), Methanol (Slightly), Water (Slightly)
form Solid
color White to Pale Yellow
Water Solubility Sparingly soluble
BRN 96671
Stability Temperature Sensitive; Store in freezer; Stabilized with 2% CaCO3
CAS DataBase Reference 3068-32-4(CAS DataBase Reference)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P264-P271-P280-P302+P352-P305+P351+P338
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36-37/39
WGK Germany  3
8-10-21
HS Code  29329990

2,3,4,6-Tetra-O-acetyl-alpha-D-galactopyranosyl bromide price More Price(41)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich A7562 Acetobromo-α-D-galactose ≥93% (TLC) 3068-32-4 10g $134 2024-03-01 Buy
Sigma-Aldrich A7562 Acetobromo-α-D-galactose ≥93% (TLC) 3068-32-4 25g $188 2024-03-01 Buy
TRC B687000 Bromo2,3,4,6-Tetra-O-acetyl-α-D-galactopyranoside(Stabilizedwith2%(wt/wt)CaCO3) 3068-32-4 25g $155 2021-12-16 Buy
Usbiological B2870 Bromo 2,3,4,6-Tetra-O-acetyl-a-D-galactopyranoside 3068-32-4 10g $340 2021-12-16 Buy
Medical Isotopes, Inc. O107403 2-3-4-6-Tetra-O-acetyl-α-D-galactopyranosylbromide-2%CaCO3 3068-32-4 10g $355 2021-12-16 Buy
Product number Packaging Price Buy
A7562 10g $134 Buy
A7562 25g $188 Buy
B687000 25g $155 Buy
B2870 10g $340 Buy
O107403 10g $355 Buy

2,3,4,6-Tetra-O-acetyl-alpha-D-galactopyranosyl bromide Chemical Properties,Uses,Production

Chemical Properties

White Crystalline Solid

Uses

Temperature and moisture sensitive; Store in freezer; Stabilized with 2% CaCO3

Purification Methods

Purify acetobromo-D-galactose as for the glucose analogue (next entry). If the compound melts lower than 87o or is highly coloured, then dissolve it in CHCl3 (ca 3 volumes) and extract with H2O (2 volumes), 5% aqueous NaHCO3, and again with H2O and dry it over Na2SO4. Filter and evaporate it in a vacuum. The partially crystalline solid or syrup is dissolved in dry Et2O (must be very dry) and recrystallised by adding pet ether (b 40-60o) to give a white product. [McKellan & Horecker Biochemical Preparations 11 111 1960, Beilstein 17/6 V 369.]

Global( 256)Suppliers
Supplier Tel Email Country ProdList Advantage
Shanghai Daken Advanced Materials Co.,Ltd
+86-371-66670886 info@dakenam.com China 15928 58
Henan Tianfu Chemical Co.,Ltd.
+86-0371-55170693 +86-19937530512 info@tianfuchem.com China 21691 55
career henan chemical co
+86-0371-86658258 sales@coreychem.com China 29914 58
Jinan Samuel Pharmaceutical CO., Ltd
0531-88821801 15192360884 605818151@qq.com CHINA 124 58
Jinan Carbotang Biotech Co.,Ltd.
+8615866703830 figo.gao@foxmail.com China 6992 58
Accela ChemBio Inc.
(+1)-858-699-3322 info@accelachem.com United States 19965 58
Hubei xin bonus chemical co. LTD
86-13657291602 linda@hubeijusheng.com CHINA 22968 58
BOC Sciences
+1-631-485-4226 inquiry@bocsci.com United States 19553 58
Chongqing Chemdad Co., Ltd
+86-023-61398051 +8613650506873 sales@chemdad.com China 39916 58
CONIER CHEM AND PHARMA LIMITED
+8618523575427 sales@conier.com China 49390 58

View Lastest Price from 2,3,4,6-Tetra-O-acetyl-alpha-D-galactopyranosyl bromide manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
2,3,4,6-Tetra-O-acetyl-alpha-D-galactopyranosyl bromide pictures 2023-02-18 2,3,4,6-Tetra-O-acetyl-alpha-D-galactopyranosyl bromide
3068-32-4
US $0.00 / G 1G 98%min 30kg/month WUHAN FORTUNA CHEMICAL CO., LTD
2,3,4,6-Tetra-O-acetyl-alpha-D-galactopyranosyl bromide pictures 2022-09-30 2,3,4,6-Tetra-O-acetyl-alpha-D-galactopyranosyl bromide
3068-32-4
US $0.00-0.00 / kg 1kg 98% 1Ton Henan Aochuang Chemical Co.,Ltd.
2,3,4,6-Tetra-O-acetyl-α-D-galactopyranosyl bromide  pictures 2020-03-26 2,3,4,6-Tetra-O-acetyl-α-D-galactopyranosyl bromide
3068-32-4
US $0.00 / g/bag 25g/bag 97%HPLC mg-Kg GlycoPharm.LLC
acetobromo-ó-d-galactose alpha-d-galactopyranosylbromide,tetraacetate 2,3,4,6-Tetra-O-acetyl-a-D-galacopyranosyl bromide BroMo 2,3,4,6-Tetra-O-acetyl-α-D-galactopyranoside (Stabilized with 2% (wt/wt) CaCO3) tetra-O-acetyl-alpha-D-galactopyranosyl bromide 2,3,4,6-Tetra-O-acetyl-alpha-D-galactopyranosyl bromide;Acetobromo-alpha-D-galactose acetobromo-D-galactose BROMO-2,3,4,6-TETRA-O-ACETYL-ALPHA-D-GALACTOPYRANOSE BROMO 2,3,4,6-TETRA-O-ACETYL-ALPHA-D-GALACTOPYRANOSIDE ALPHA-ACETOBROMO-D-GALACTOSE ALPHA-D-ACETOBROMOGALACTOSE ACETOBROMOGALACTOSE ACETOBROMO-ALPHA-D-GALACTOSE 2,3,4,6-O-TETRAACETYL-1-BROMOGALACTOSE 2,3,4,6-TETRA-O-ACETYL-ALPHA-D-GALACTOPYRANOSYL BROMIDE 2,3,4,6-TETRA-O-ACETYL-A-D-GALACTOPYRANOSYL BROMIDE 2,3,4,6-TETRA-O-ACETYL-1-DEOXY-ALPHA-D-GALACTOPYRANOSYL BROMIDE 2,3,4,6-Tetra-O-acetyl-α-D-galactopyranosyl bromide ,98% ACETOBROMO-ALPHA-D-GALACTOSE, STAB. ACETIC ACID 4,5-DIACETOXY-6-ACETOXYMETHYL-2-BROMO-TETRAHYDRO-PYRAN-3-YL ESTER A-D-GALACTOPYRANOSYL BROMIDE ALPHA-D-ACETOBROMOGALACTOPYRANOSIDE 1-BROMO-ALPHA-D-GALACTOSE TETRAACETATE 1-BROMO-2,3,4,6-TETRA-O-ACETYL-ALPHA-D-GALACTOPYRANOSIDE 2,3,4,6-TETRA-O-ACETYL-ALPHA-D- GALACTOPYRANOSYL BROMIDE 95% ALPHA-D-ACETOBROMOGALACTOSE2,3,4,6-TETRA-O-ACETYL-ALPHA-D-GALACTOPYRANOSYL BROMIDE Acetobromo-á-D-galactose Bromo 2,3,4,6-Tetra-O-acetyl-α-D-galactopyranoside D-alpha-tetraacetobromogalactose Bromo 2,3,4,6-Tetra-O-acetyl-a-D-galactopyranoside 2,3,4,6-O-Tetraacetyl-a-D-galactopyranosyl bromide tetra-O-acetyl-α-D-galactopyranosyl bromide 2,3,4,6-Tetra-O-acetyl-a-D-galactopyranosyl bromide - 2% CaCO3 D-A-TETRAACETOBROMOGALACTOSE ACETOBROMO-D-GALACTOSE extrapure for biochemistry 2,3,4,6-Tetra-O-acetyl-alpha-d-galactopyranosyl bromide, 95%, stabilized 2,3,4,6-Tetra-O-acetyl-alpha-D-galactopyranosyl bromide, stabilized 1-Bromo-1-deoxy-α-D-galactopyranose 2,3,4,6-tetraacetate 1-Bromo-1-deoxy-α-D-galactopyranose tetraacetate 1-Deoxy-1-bromo-2-O,3-O,4-O,6-O-tetraacetyl-α-D-galactopyranose 2,3,4,6-Tetra-O-acetyl-alpha-D-galactopyranosyl bro [(5R,6R)-3,4,5-triacetyloxy-6-bromooxan-2-yl]methyl acetate Acetobromo-D-Galatose w/ 2% Calcium Carbonate extrapure, 98% 2,3,4,6-Tetra-O-acetyl-α-D-galacopyranosyl bromide actopyranosyL [(2R,3S,4S,5R,6R)-3,4,5-tris(acetyloxy)-6-bromooxan-2-yl]methyl acetate a-D-Galactopyranosyl bromide, tetraacetate -α-D-gaL 2,3,4, 6-tetraacetoxy-alpha-D-pyranose bromide 2,3,4,6-Tetra-O-acetyl-alpha-D-galactopyranosyl bromide USP/EP/BP 6-Tetra-O-acetyl-alpha-D-galactopyranosyl bromide tetra-O-acetyl-α-D-galactopyranosyl bromide ACETOBROMO-A-D-GALACTOSE (2R,3S,4S,5R)-2-(acetoxyMethyl)-6-broMotetrahydro-2H-pyran-3,4,5-triyl triacetate 2,3,4,6-tetra-o-acetyl-α-d-galactopyranosyl bromide 2,3,4,6-Tetra-O-acetyl-α-D-galactopyranosyl bromide Acetobromo-α-D-galactose Bromo 2,3,4,6-Tetra-O-acetyl-α-D-galactopyranoside