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Bromo 2,3,4-Tri-O-acetyl-α-D-xylopyranoside

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Origin: China

Cas No: 3068-31-3

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 80 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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Products Specification
Product Description

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CAS No.: 3068-31-3 Formula: C11H15BrO7 Molecular Weight: 339.13700

Basic Info

Chemical Name	Bromo 2,3,4-Tri-O-acetyl-α-D-xylopyranoside
Synonyms	[(3R,4S,5R,6R)-4,5-diacetyloxy-6-bromooxan-3-yl] acetate;
CAS No.	3068-31-3
Molecular Formula	C11H15BrO7
Molecular Weight	339.13700
PSA	88.13000
LogP	0.53270

Properties

Appearance & Physical State	Off-white solid
Melting Point	88-90ºC

Safety Info

HS Code	2932999099

Synthesis Route

1,2,3,4-Tetra-O-acetyl-D-xylopyranose→Bromo 2,3,4-Tri-O-acetyl-α-D-xylopyranoside
1,2,3,4-Tetra-O-acetyl-.β.-D-xylopyranose→Bromo 2,3,4-Tri-O-acetyl-α-D-xylopyranoside
L-arabinopyranose→Bromo 2,3,4-Tri-O-acetyl-α-D-xylopyranoside

Precursor

Acetic anhydride
[(3R,4S,5R,6R)-4,5,6-triacetyloxyoxan-3-yl] acetate
1,2,3,4-Tetra-O-acetyl-.β.-D-xylopyranose
1,2,3,4-Tetra-O-acetyl-D-xylopyranose

Downstream Product

Tri-O-acetyl-.α.-D-xylopyranosyl chloride
(2R,3R,4S,5R)-2-(undecyloxy)tetrahydro-2H-pyran-3,4,5-triyl triacetate
(2R,3R,4S,5R)-2-((2-ethylhexyl)oxy)tetrahydro-2H-pyran-3,4,5-triyl triacetate
1-octyl 2,3,4-tri-O-acetyl-β-D-xylopyranoside

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