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(+)-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
 $172.00
1/EA		 Add To Favorites
This picture is provided solely for illustration purposes, it may have been created or edited with AI. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: 43456-5G

 

assay ≥98.0%
functional group carboxylic acid
  ester
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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