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2,3,4,6-Tetra-O-pivaloyl-β-D-galactopyranosyl isothiocyanate_Molecular_structure_CAS_147948-52-5)
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2,3,4,6-Tetra-O-pivaloyl-β-D-galactopyranosyl isothiocyanate

Catalog No. 88102 Name Sigma Aldrich
CAS Number 147948-52-5 Website http://www.sigmaaldrich.com
M. F. C27H43NO9S Telephone 1-800-521-8956
M. W. 557.69662 Fax
Purity ≥95% (sum of enantiomers, HPLC) Email
Storage Chembase ID: 146884

SYNONYMS

Title
2,3,4,6-四-O-特戊酰基-β-D-吡喃半乳糖基异硫氰酸酯
IUPAC name
[(2R,3S,4S,5R,6R)-3,4,5-tris[(2,2-dimethylpropanoyl)oxy]-6-isothiocyanatooxan-2-yl]methyl 2,2-dimethylpropanoate
IUPAC Traditional name
[(2R,3S,4S,5R,6R)-3,4,5-tris[(2,2-dimethylpropanoyl)oxy]-6-isothiocyanatooxan-2-yl]methyl 2,2-dimethylpropanoate

DATABASE IDS

CAS Number 147948-52-5
MDL Number MFCD00216622

PROPERTIES

Empirical Formula (Hill Notation) C27H43NO9S
Grade for chiral derivatization
Optical Purity enantiomeric ratio: ≥99.5:0.5 (HPLC)
Purity ≥95% (sum of enantiomers, HPLC)
Melting Point 142-145 °C(lit.)
Optical Rotation [α]20/D +6.5±0.5°, 1 hr, c = 1% in chloroform stab. with amylenes
GHS Pictograms GHS07
GHS Signal Word Warning
GHS Hazard statements H315-H319-H335
European Hazard Symbols Irritant Irritant (Xi)
MSDS Link Download
GHS Precautionary statements P261-P305 + P351 + P338
Risk Statements 36/37/38
Safety Statements 26-36
German water hazard class 3

DETAILS

Description (English)
Other Notes
Derivatizing agent for amino acids and other compounds carrying amino groups to determine their enantiomeric purity1
Description (简体中文)
Other Notes
Derivatizing agent for amino acids and other compounds carrying amino groups to determine their enantiomeric purity1

REFERENCES