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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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Dibenzoyl-L-tartaric acid monohydrate

1. Abbreviation: L-(-)-DBTA·H2O  
    Product name: Dibenzoyl-L-tartaric acid monohydrate

2. CAS NO: 62708-56-9

3. Molecular Formula: C18H16O9

4. Molecular Weight: 376.34

5. Structural formula: 


6. Properties: This product is a white crystalline powder, odorless, slightly bitter taste. Slightly soluble in water, PH value 3-4, acidic, soluble in organic solvents such as ethanol and acetone.

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

8. Product quality standards:

Item

Index

Content
≥99%
Specific rotation
[α]IMG_257=-109IMG_258~-112IMG_259(c=1.5,EtOH)
Melting point
89~92℃
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