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levomethorphan

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levomethorphan Basic information
Product Name:levomethorphan
Synonyms:Levomethorphanum;2H-10,4a-Iminoethanophenanthrene, 1,3,4,9,10,10a-hexahydro-6-methoxy-11-methyl- (6CI);Dextromethorphan Impurity 6(Levomethorphan);l-Methorphan;Morphinan, 3-methoxy-17-methyl- (8CI, 9CI);Levomethorphan (1.0mg/ml in Acetonitrile);Dextromethorphan Impurity 18 HCl;Levomethorphan (dextromethorphan impurity 23)
CAS:125-70-2
MF:C18H25NO
MW:271.4
EINECS:204-751-7
Product Categories:Aromatics;Chiral Reagents;Heterocycles;Intermediates & Fine Chemicals;Pharmaceuticals
Mol File:125-70-2.mol
levomethorphan Structure
levomethorphan Chemical Properties
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)
Melting point 81-83 °C
pKa9.13±0.20(Predicted)
Safety Information
Hazard Codes Xn
Risk Statements 22
WGK Germany 3
HS Code 2933492250
Toxicitymouse,LD50,subcutaneous,78mg/kg (78mg/kg),British Journal of Pharmacology and Chemotherapy. Vol. 17, Pg. 433, 1961.
MSDS Information
levomethorphan Usage And Synthesis
UsesThe enatiomer of Dextromethorphan (D299455), an antitussive medicine, a narcotic.
DefinitionChEBI: 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.
levomethorphan Preparation Products And Raw materials
Tag:levomethorphan(125-70-2) Related Product Information
DEXTRORPHAN 10-Keto DextroMethorphan Dextromethorphan ent-14S-3-Methoxy-17-MethylMorphinan DEXTROMETHORPHAN N-OXIDE N-Nordextromethorphan Dextromethorphan hydrobromide monohydrate