(+)-O,O′-Di-pivaloyl-D-tartaric acid

ALDRICH/43456 - ≥98.0%

Synonym: (+)-DPTA

CAS Number: 76769-55-6
Empirical Formula (Hill Notation): C₁₄H₂₂O₈
Molecular Weight: 318.32
MDL Number: MFCD00015634
Linear Formula: [(CH₃)₃CCO₂CH(CO₂H)-]₂
Product Type: Chemical

Catalog Number	PKG Qty.	Price	Quantity


45-43456-5G	5 g	$162.00 1/EA		Add To Favorites

Properties
Descriptions
Safety Info.
Basic Data

assay	≥98.0%
InChI	1S/C14H22O8/c1-13(2,3)11(19)21-7(9(15)16)8(10(17)18)22-12(20)14(4,5)6/h7-8H,1-6H3,(H,15,16)(H,17,18)/t7-,8-/m0/s1
InChI key	UFHJEZDFEHUYCR-YUMQZZPRSA-N
mp	127-130 °C (lit.)
optical activity	[α]20/D +23.5±1°, c = 1.7% in dioxane
Quality Level	100
SMILES string	CC(C)(C)C(=O)O[C@@H]([C@H](OC(=O)C(C)(C)C)C(O)=O)C(O)=O

General description:	(+)-O,O′-Di-pivaloyl-D-tartaric acid is a chiral protonating agent (CPA).
Other Notes:	Reagent for the "deracemization" of carbonyl compounds by enantio-selective protonation of enamines or Li-enolates ; Synthesis of optically active α-amino acids
Packaging:	5 g in glass bottle

RIDADR	NONH for all modes of transport
WGK Germany	WGK 3
Flash Point(F)	Not applicable
Flash Point(C)	Not applicable

Purity	≥98.0%
mp	127-130 °C (lit.)
UNSPSC	12352108

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