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Merck
CN

E5264

2-Ethylidene-1,5-dimethyl-3,3-diphenylpyrrolidine perchlorate

analytical standard, for drug analysis

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About This Item

Empirical Formula (Hill Notation):
C20H23N · HClO4
CAS Number:
66729-78-0
Molecular Weight:
377.86
UNSPSC Code:
41116107
PubChem Substance ID:
329799066
MDL number:
MFCD00132956

Key Documents

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InChI

1S/C20H23N.ClHO4/c1-4-19-20(15-16(2)21(19)3,17-11-7-5-8-12-17)18-13-9-6-10-14-18;2-1(3,4)5/h4-14,16H,15H2,1-3H3;(H,2,3,4,5)/b19-4-;

SMILES string

OCl(=O)(=O)=O.C\C=C1/N(C)C(C)CC1(c2ccccc2)c3ccccc3

InChI key

CBNJWAYHGKHAFJ-YOJQKEKBSA-N

drug control

regulated under CDSA - not available from Sigma-Aldrich Canada

technique(s)

HPLC: suitable, gas chromatography (GC): suitable

application(s)

forensics and toxicology
veterinary

format

neat

storage temp.

2-8°C

Quality Level

200

General description

2-Ethylidene-1,5-dimethyl-3,3-diphenylpyrrolidine perchlorate is a primary metabolite of methadone.

Application

2-Ethylidene-1,5-dimethyl-3,3-diphenylpyrrolidine perchlorate has been used as a standard in the quantitative determination of of methadone and metabolites in human meconium using liquid chromatography coupled with atmospheric pressure chemical ionization tandem mass spectrometry technique (LC–APCI–MS/MS).
A metabolite of methadone, useful as a marker in GC-MS analyses.
Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)

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Certificates of Analysis (COA)

Lot/Batch Number
0000267441
0000235745
0000267441
0000235745
128M4099V

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Determination of methadone, 2-ethylidene-1, 5-dimethyl-3, 3-diphenylpyrrolidine, 2-ethyl-5-methyl-3, 3-diphenylpyraline and methadol in meconium by liquid chromatography atmospheric pressure chemical ionization tandem mass spectrometry
Choo.ER, et al.
Journal of Chromatography. B, Analytical Technologies in the Biomedical and Life Sciences, 814, 369-373 (2005)
G I Kang et al.
Journal of chromatography, 231(2), 311-319 (1982-09-10)
The analysis of methadone and its metabolites in biological fluids by gas chromatography--mass spectrometry is described with deuterated methadone and metabolites as internal standards. The method allowed the determination of 20 ng methadone in 0.5 ml of plasma or saliva.
M Rosa Boleda et al.
Chemosphere, 84(11), 1601-1607 (2011-06-15)
A total of seventy samples of drinking water were tested for non-controlled and illicit drugs. Of these, 43 were from Spanish cities, 15 from seven other European countries, three from Japan and nine from seven different Latin American countries. The
Ana de Castro et al.
Clinical chemistry, 57(3), 449-458 (2011-01-20)
Few investigations have used placenta as an alternative matrix to detect in utero drug exposure, despite its availability at the time of birth and the large amount of sample. Methadone-maintained opioid-dependent pregnant women provide a unique opportunity to examine the
Ana de Castro et al.
Therapeutic drug monitoring, 33(4), 443-452 (2011-07-12)
The purpose was to explore methadone and 2-ethylidene-1,5-dimethyl-3,3-diphenylpyrrolidine (EDDP) umbilical cord disposition, correlate with maternal methadone dose and neonatal outcomes, and evaluate the window of drug detection in umbilical cord of in utero illicit drug exposure. Subjects comprised 19 opioid-dependent
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