2,3,6,2',3',4',6'-Hepta-O-acetyl-alpha-D-cellobiosyl bromide

Description

CAS: 14227-66-8 | C26H35BrO17 | 699.45 g/mol

It is employed as intermediate for pharmaceutical.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Applications
It is employed as intermediate for pharmaceutical.

Solubility
Soluble in water. Slightly soluble in ethanol

Notes
Hygroscopic, store away from water/moisture. Keep the container tightly closed. Store away from oxidizing agent. Store under dry inert gas.

Specifications

Chemical Identifiers

• CAS: 14227-66-8
• Molecular Formula: C26H35BrO17
• Molecular Weight (g/mol): 699.45
• MDL Number: MFCD00069839
• InChI Key: NLFHLQWXGDPOME-GLMDSCOTSA-N
• Synonym: cel br heptaacetate, alpha-d-cellobiosyl bromide heptaacetate, cellobiosyl bromide heptaacetate, acetobromo-d-cellobiose, 2,3,6,2',3',4',6'-hepta-o-acetyl-a-d-cellobiosyl bromide, 2r,3r,4s,5r,6s-2-acetoxymethyl-6-2r,3r,4s,5r,6r-4,5-diacetoxy-2-acetoxymethyl-6-bromotetrahydro-2h-pyran-3-yl oxy tetrahydro-2h-pyran-3,4,5-triyl triacetate, 2r,3r,4s,5r,6s-3,4,5-tris acetyloxy-6-2r,3r,4s,5r,6r-4,5-bis acetyloxy-2-acetyloxy methyl-6-bromooxan-3-yl oxy oxan-2-yl methyl acetate, alpha-d-glucopyranosyl bromide, 4-o-2,3,4,6-tetra-o-acetyl-beta-d-glucopyranosyl-, triacetate
• PubChem CID: 11039776
• SMILES: CC(=O)OC[C@H]1OC(Br)C(OC(C)=O)[C@@H](OC(C)=O)C1O[C@@H]1OC(COC(C)=O)[C@@H](OC(C)=O)C(OC(C)=O)[C@H]1OC(C)=O

• Melting Point: 180°C to 190°C
• Color: White
• Quantity: 10 g
• Sensitivity: Hygroscopic
• Solubility Information: Soluble in water; Slightly soluble in ethanol
• IUPAC Name: [(2R,3R,4S,5R,6S)-3,4,5-triacetyloxy-6-[(2R,3R,4S,5R,6R)-4,5-diacetyloxy-2-(acetyloxymethyl)-6-bromooxan-3-yl]oxyoxan-2-yl]methyl acetate
• Formula Weight: 699.45
• Physical Form: Powder
• Chemical Name or Material: 2,3,6,2',3',4',6'-Hepta-O-acetyl-alpha-D-cellobiosyl bromide

Safety and Handling

Hazard Category	H315-H319-H335
Hazard Statement	GHS H Statement H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.
Precautionary Statement	P261-P264b-P271-P280-P302+P352-P304+P340-P305+P351+P338-P312-P332+P313-P362-P501c
TSCA	No
Recommended Storage	Store at -20°C; Store under Argon

SDS

RUO – Research Use Only