Specification Sheet
Product Name (−)-O,O′-Di-pivaloyl-L-tartaric acid,
≥98.0% (T)
Product Number 43457
Product Brand ALDRICH
CAS Number 65259-81-6
Molecular Weight 318.32
 
TEST SPECIFICATION
APPEARANCE (COLOR) White to Faint Brown
APPEARANCE (FORM) Powder or Crystals
TITRATION (T) NAOH 0.1M 98.0 - 102.0 %
SPECIFIC ROTATION (20/D) -23.5 ± 1.0 Degrees
CONCENTRATION C=1.7 IN DIOXANE
MELTING POINT 127 - 132 C
PROTON NMR SPECTRUM CONFORMS TO STRUCTURE