| Identification | Back Directory | [Name]
levomethorphan | [CAS]
125-70-2 | [Synonyms]
l-Methorphan
Levomethorphanum
Dextromethorphan Impurity 18 HCl
Levomethorphan (1.0mg/ml in Acetonitrile)
Morphinan, 3-methoxy-17-methyl- (8CI, 9CI)
Dextromethorphan Impurity 6(Levomethorphan)
2H-10,4a-Iminoethanophenanthrene, 1,3,4,9,10,10a-hexahydro-6-methoxy-11-methyl- (6CI) | [EINECS(EC#)]
204-751-7 | [Molecular Formula]
C18H25NO | [MDL Number]
MFCD00866833 | [MOL File]
125-70-2.mol | [Molecular Weight]
271.4 |
| Chemical Properties | Back Directory | [storage temp. ]
2-8°C | [solubility ]
Chloroform (Slightly), Ethanol (Slightly), Methanol (Sparingly) | [Boiling point ]
394.9±42.0 °C(Predicted) | [density ]
1.11±0.1 g/cm3(Predicted) | [form ]
neat | [Melting point ]
81-83 °C | [pka]
9.13±0.20(Predicted) |
| Safety Data | Back Directory | [Hazard Codes ]
Xn | [Risk Statements ]
22 | [WGK Germany ]
3 | [HS Code ]
2933492250 | [Toxicity]
mouse,LD50,subcutaneous,78mg/kg (78mg/kg),British Journal of Pharmacology and Chemotherapy. Vol. 17, Pg. 433, 1961. |
| Hazard Information | Back Directory | [Uses]
The enatiomer of Dextromethorphan (D299455), an antitussive medicine, a narcotic. | [Definition]
ChEBI: Levomethorphan is a 6-methoxy-11-methyl-1,3,4,9,10,10a-hexahydro-2H-10,4a-(epiminoethano)phenanthrene in which the stereocenters at positions 4a, 10 and 10a have R-configuration. It is a prodrug of levorphanol and a strong narcotic analgesic, and listed as a schedule II controlled substance. It has a role as an opioid analgesic and a prodrug. It is functionally related to a Levorphanol. It is an enantiomer of a dextromethorphan. |
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