Name: Dibenzoyl-L-tartaric acid monohydrate CAS No.: 62708-56-9 Short form: L-(-)-DBTA.H2O Formula: C18H16O9 Formula Weight: 376.31 Appearance: White or off-white crystalline powder Uses: used in chiral separation racemization amine-group compound. Specification: Chemical purity: ≥99.0% Optical rotation: [α]D20=-109°--115°(C=1.5, EtOH)