Structural Formula Vector Image
Title: Diacetyldihydromorphine
CAS Registry Number: 509-71-7
CAS Name: (5a,6a)-4,5-Epoxy-17-methylmorphinan-3,6-diol diacetate (ester)
Additional Names: dihydroheroin; paralaudin
Molecular Formula: C21H25NO5
Molecular Weight: 371.43
Percent Composition: C 67.91%, H 6.78%, N 3.77%, O 21.54%
Literature References: Prepn from dihydromorphine: Eddy, Howes, J. Pharmacol. 53, 430 (1935); Small, Mallonee, J. Org. Chem. 12, 558-566 (1947); K. W. Bentley, The Chemistry of the Morphine Alkaloids (Oxford, 1954).
Properties: Needles, mp 165-167°. Slightly sol in water; sol in chloroform, alcohol, ether.
Melting point: mp 165-167°
Derivative Type: Hydrochloride
Molecular Formula: C21H25NO5.HCl
Molecular Weight: 407.89
Percent Composition: C 61.84%, H 6.42%, N 3.43%, O 19.61%, Cl 8.69%
Properties: Flakes, scales. mp 215-218°. [a]D29 -59° (c = 1.2). Very sol in water.
Melting point: mp 215-218°
Optical Rotation: [a]D29 -59° (c = 1.2)

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