Di-p-toluoyl-D-tartaric acid (anhydrous)

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

2. CAS NO: 32634-68-7

3. Molecular Formula: C₂₀H₁₈O₈

4. Molecular Weight: 386.33

5. Structural formula: 

6. Properties: This product is a white crystalline powder, easy to absorb water in the air, soluble in ethanol and methanol, not easily dissolved in water.

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

8. Product quality standards:

Item	Index
Content	≥99%
Specific rotation	[α]=+136～+139(c=1,EtOH)
Melting point	168～171℃