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(+)-O,O′-Di-pivaloyl-D-tartaric acid_Molecular_structure_CAS_76769-55-6)
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(+)-O,O′-Di-pivaloyl-D-tartaric acid

Catalog No. 43456 Name Sigma Aldrich
CAS Number 76769-55-6 Website http://www.sigmaaldrich.com
M. F. C14H22O8 Telephone 1-800-521-8956
M. W. 318.31968 Fax
Purity ≥98.0% Email
Storage Chembase ID: 152589

SYNONYMS

Title
(+)-O,O′-二特戊酰基-D-酒石酸
IUPAC name
(2S,3S)-2,3-bis[(2,2-dimethylpropanoyl)oxy]butanedioic acid
IUPAC Traditional name
(2S,3S)-2,3-bis[(2,2-dimethylpropanoyl)oxy]butanedioic acid
Synonyms
(+)-DPTA

DATABASE IDS

Beilstein Number 6894779
PubChem SID 24867201
CAS Number 76769-55-6
MDL Number MFCD00015634

PROPERTIES

Linear Formula [(CH3)3CCO2CH(CO2H)-]2
Purity ≥98.0%
Melting Point 127-130 °C(lit.)
Optical Rotation [α]20/D +23.5±1°, c = 1.7% in dioxane
MSDS Link Download
Personal Protective Equipment Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
German water hazard class 3

DETAILS

Description (English)
Other Notes
Reagent for the "deracemization" of carbonyl compounds by enantio-selective protonation of enamines or Li-enolates 1,2,3; Synthesis of optically active α-amino acids 4
Packaging
5 g in glass bottle
Description (简体中文)
Other Notes
羰基化合物的"去外消旋"试剂,该反应通过烯胺或烯醇化锂的对映选择性质子化进行1,2,3;合成光学活性 α-氨基酸4
包装
5 g in glass bottle

REFERENCES