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Details

Stereochemistry RACEMIC
Molecular Formula C20H24ClNO2.BrH
Molecular Weight 426.775
Optical Activity ( + / - )
Defined Stereocenters 0 / 1
E/Z Centers 0
Charge 0

SHOW SMILES / InChI
Structure of METHOPHOLINE HYDROBROMIDE

SMILES

Br.COC1=CC2=C(C=C1OC)C(CCC3=CC=C(Cl)C=C3)N(C)CC2

InChI

InChIKey=KBRFKTABHQVTIT-UHFFFAOYSA-N
InChI=1S/C20H24ClNO2.BrH/c1-22-11-10-15-12-19(23-2)20(24-3)13-17(15)18(22)9-6-14-4-7-16(21)8-5-14;/h4-5,7-8,12-13,18H,6,9-11H2,1-3H3;1H

HIDE SMILES / InChI

Molecular Formula C20H24ClNO2
Molecular Weight 345.863
Charge 0
Count
Stereochemistry RACEMIC
Additional Stereochemistry No
Defined Stereocenters 0 / 1
E/Z Centers 0
Optical Activity ( + / - )

Molecular Formula BrH
Molecular Weight 80.912
Charge 0
Count
Stereochemistry ACHIRAL
Additional Stereochemistry No
Defined Stereocenters 0 / 0
E/Z Centers 0
Optical Activity NONE

METHOPHOLINE, an isoquinoline derivative, is an opioid analgesic drug. Its (R)-enatiomer is approximately six times more potent than codeine, and (S)-enantiomer is inactive. METHOPHOLINE was withdrawn from the market for reasons of safety.

Approval Year

PubMed

PubMed

TitleDatePubMed
Clinical studies of Versidyne, a non-narcotic analgesic.
1961 Dec
An evaluation of the efficacy of methopholine for the relief of postoperative pain.
1962 Sep
Versidyne. Its use in vascular headache.
1963 Jan
METHOPHOLINE, A NEW ANALGESIC AGENT.
1963 Nov
METABOLIC STUDIES OF VERSIDYNE, A NEW ANALGESIC, IN THE RABBIT AND IN MAN.
1964 May
Plasma levels and renal excretion of unchanged methopholine in man.
1967 Nov 15
Substance Class Chemical
Created
by admin
on Sat Dec 16 08:36:36 GMT 2023
Edited
by admin
on Sat Dec 16 08:36:36 GMT 2023
Record UNII
AB2PLM7H8F
Record Status Validated (UNII)
Record Version
  • Download
Name Type Language
METHOPHOLINE HYDROBROMIDE
Common Name English
ISOQUINOLINE, 1-(2-(4-CHLOROPHENYL)ETHYL)-1,2,3,4-TETRAHYDRO-6,7-DIMETHOXY-2-METHYL-, HYDROBROMIDE (1:1)
Systematic Name English
ISOQUINOLINE, 1-(P-CHLOROPHENETHYL)-1,2,3,4-TETRAHYDRO-6,7-DIMETHOXY-2-METHYL-, HYDROBROMIDE
Common Name English
Code System Code Type Description
PUBCHEM
155801557
Created by admin on Sat Dec 16 08:36:36 GMT 2023 , Edited by admin on Sat Dec 16 08:36:36 GMT 2023
PRIMARY PUBCHEM
FDA UNII
AB2PLM7H8F
Created by admin on Sat Dec 16 08:36:36 GMT 2023 , Edited by admin on Sat Dec 16 08:36:36 GMT 2023
PRIMARY
CAS
100029-55-8
Created by admin on Sat Dec 16 08:36:36 GMT 2023 , Edited by admin on Sat Dec 16 08:36:36 GMT 2023
PRIMARY