Di-p-toluoyl-D-tartaric acid monohydrate

1. Abbreviation: D-(+)-DTTA·H2O  Product name: Di-p-toluoyl-D-tartaric acid monohydrate

2. CAS NO: 71607-32-4

3. Molecular Formula: C₂₀H₂₀O₉

4. Molecular Weight: 404.33

5. Structural formula: 

6. Properties: This product is a white crystalline powder, soluble in ethanol and methanol, not easily soluble in water.

7. Uses: Widely used for chiral resolution of amines.

8. Product quality standards:

Item	Index
Content	≥99%
Specific rotation	[α]=+140～+143(c=1,MeOH)
Melting point(dry basis)	168～171℃