(+)-O,O'-Di-p-toluoyl-D-tartaric acid [CAS 32634-68-7]
Di-p-toluoyl-D-tartaric acid
Synonyms:
(+)-Di-p-toluoyl-D-tartaric acid anhydrous
D-DTTA anhydrous
CAS Number:
32634-68-7
Molecular Formula:
C
20
H
18
O
8
Molecular Weight:
386.35
Properties
Chemical Purity:
99% min. (by HPLC)
Optical Purtiy:
99% min. (enantiomeric ratio = 99:1)
Optical Rotation:
[α]20/D +140 ± 3 °, c = 1 in ethanol
Melting Point
168 ~ 173 °C
Safety
Hazard Codes
T (Toxic); N (Dangerous for the environment)
Risk Statements
22; 24/25
WGK Germany
3
Application
Reagent used for the resolution of bases; Used as a chiral resolved reagent for
Escitalopram oxalate
.
Di-p-toluoyl-L-tartaric acid
;
Di-p-toluoyl-D-tartaric acid
;
Di-p-toluoyl-L-tartaric acid monohydrate
;
Di-p-toluoyl-D-tartaric acid monohydrate