(-)-Corey Lactone Diol stock CAS NO.32233-40-2

(-)-Corey Lactone Diol CAS:32233-40-2

Name		(-)-Corey lactone diol
Synonyms		(-)-6beta-Hydroxymethyl-7alpha-hydroxy-cis-2-oxabicyclo[3.3.0]octan-3-one; (3aR,4S,5R,6aS)-(-)-Hexahydro-5-hydroxy-4-(hydroxymethyl)-2H-cyclopenta[b]furan-2-one
Molecular Structure
Molecular Formula		C8H12O4
Molecular Weight		172.18
CAS Registry Number		32233-40-2

(-)-Corey Lactone Diol CAS:32233-40-2

Item                       Specification                  Result

Appearance:      White to off-white crystalline powder        Complies

Solubility:   Soluble in Chloroform, Ethyl Acetate, Acetone, Practically insoluble in water  

                                                         Complies

Specific Rotation (alpha):       -41°～-47°                   - 46.0°

(20℃, c=1.4, CH3OH)

Residue on Ignition:           Less than 0.1%                0.03%

Related Substances by HPLC:

Chromatographic puirty:        More than 98.0%              99.2%

Total Impurities:                Less than 2.0%               Complies

Single Impurity:                Less than 1.0%               Complies

Other Impurity:                Less than 1.0%               Complies

Water (KF):                   Less than 1.0%               0.20%

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