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racemorphan

CAS No.
297-90-5
Chemical Name:
racemorphan
Synonyms
Cetarin;Nu-2206;Antalgin;Dromoran;racemorphan;Dea no. 9733;Racemethorphanum;Dl-3-hydroxy-N-methylmorphinan;Morphinan-3-ol, 17-methyl-, (±)-;2H-10, 4A-Iminoethanophenanthren-6-ol, 1,3,4,9,10,10A-hexahydro-11-methyl-, DL-
CBNumber:
CB1883574
Molecular Formula:
C17H23NO
Molecular Weight:
257.38
MDL Number:
MOL File:
297-90-5.mol
Last updated:2023-05-04 17:34:37

racemorphan Properties

Melting point 251-253°
Boiling point 400.62°C (rough estimate)
Density 0.9711 (rough estimate)
refractive index 1.5200 (estimate)
pka 10.07±0.20(Predicted)
FDA UNII V7R79HN3XD

racemorphan Chemical Properties,Uses,Production

Uses

racephedrine.

Definition

ChEBI: Levorphanol is a morphinane alkaloid.

Purification Methods

Crystallise it from MeOH or aqueous EtOH. The hydrochloride has m 176-177o. The hydrobromide has m 200-201o when recrystallised from EtOH/Et2O. [Sneider & Hellerbach Helv Chim Acta 33 1446 1950, Beilstein 21 III/IV 100.]

racemorphan Preparation Products And Raw materials

Raw materials

Preparation Products

racemorphan Cetarin Dromoran Nu-2206 Racemethorphanum 1,3,4,9,10,10A-Hexahydro-11-methyl-2H-10,4A-iminoethanophenanthren-6-ol, DL-mixture 2H-10, 4A-Iminoethanophenanthren-6-ol, 1,3,4,9,10,10A-hexahydro-11-methyl-, DL- Antalgin Dea no. 9733 Dl-3-hydroxy-N-methylmorphinan Morphinan-3-ol, 17-methyl-, (±)- 297-90-5