(+)-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

Di-p-toluoyl-D-tartaric acid, D-DTTA [CAS 32634-68-7]
  D-DTTA anhydrous
CAS Number: 32634-68-7
Molecular Formula: C20H18O8
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.