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β-D-Galactose pentaacetate_Molecular_structure_CAS_4163-60-4)
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β-D-Galactose pentaacetate

Catalog No. 48270 Name Sigma Aldrich
CAS Number 4163-60-4 Website http://www.sigmaaldrich.com
M. F. C16H22O11 Telephone 1-800-521-8956
M. W. 390.33928 Fax
Purity ≥99.0% (TLC) Email
Storage Chembase ID: 104775

SYNONYMS

Title
β-D-半乳糖五乙酸酯
IUPAC name
[(2R,3S,4S,5R,6S)-3,4,5,6-tetrakis(acetyloxy)oxan-2-yl]methyl acetate
IUPAC Traditional name
[(2R,3S,4S,5R,6S)-3,4,5,6-tetrakis(acetyloxy)oxan-2-yl]methyl acetate
Synonyms
Penta-O-acetyl-β-D-galactopyranose
1,2,3,4,6-Penta-O-acetyl-β-D-galactopyranose
1,2,3,4,6-五-O-乙酰基-β-D-吡喃半乳糖
五-O-乙酰基-β-D-吡喃半乳糖

DATABASE IDS

CAS Number 4163-60-4
Beilstein Number 98853
PubChem SID 24871841
EC Number 224-008-0
MDL Number MFCD00063259

PROPERTIES

Empirical Formula (Hill Notation) C16H22O11
Grade purum
Purity ≥99.0% (TLC)
Melting Point 139-144 °C
Optical Rotation [α]20/D +23±1°, c = 1% in chloroform
Solubility methanol: soluble50 mg/mL, clear
MSDS Link Download
Personal Protective Equipment Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
German water hazard class 1

DETAILS

Description (English)
Other Notes
Selective 1-O-deacetylation1; Selective β-1-C-allylation2; Stereoselective β-thioglycosidation3
Description (简体中文)
Other Notes
选择性 1-O-脱乙酰反应1;选择性 β-1-C-烯丙基化反应2;立体选择性 β-硫苷化反应3

REFERENCES