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Fosetyl Al
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Diethyl phosphite
Chloroethane
D-(+)-DBTA
D-(+)-DBTA•H2O
L-(-)-DBTA
L-(-)-DBTA•H2O
D-(+)-DTTA
D-(+)-DTTA•H2O
L-(-)-DTTA
L-(-)-DTTA•H2O
 
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Di-p-toluoyl-L-tartaric acid monohydrate

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

2. CAS NO: 71607-31-3

3. Molecular Formula: C20H20O9

4. Molecular Weight: 404.33

5. Structural formula: 

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

7. Uses: Widely used in chiral resolution of amines, such as synthesis of dopamine agonists (-)-quinpirole.

8. Product quality standards:

Item

Index

Content
≥99%
Specific rotation
[α]IMG_257=-140IMG_258~-143IMG_259(c=1,MeOH)
Melting point(dry basis)
168~171℃
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