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About This Item
Empirical Formula (Hill Notation):
C18H19NO · HCl
CAS Number:
Molecular Weight:
301.81
NACRES:
NA.24
PubChem Substance ID:
UNSPSC Code:
41116107
MDL number:
InChI
1S/C18H19NO.ClH/c1-19-12-6-10-16-15-8-3-2-7-14(15)13-20-18-11-5-4-9-17(16)18;/h2-5,7-11,19H,6,12-13H2,1H3;1H/b16-10+;
SMILES string
Cl.CNCC\C=C1/c2ccccc2COc3ccccc13
InChI key
GNPPEZGJRSOKRE-QFHYWFJHSA-N
grade
analytical standard
assay
≥98.0% (TLC)
form
powder
technique(s)
HPLC: suitable
color
white to yellow
application(s)
forensics and toxicology
pharmaceutical (small molecule)
format
neat
Quality Level
Related Categories
Application
Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.
Biochem/physiol Actions
Doxepin metabolite.
Features and Benefits
Shelf-life of the powder is at least 10 years.
Other Notes
Mixture of cis- and trans-isomers
Storage Class
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
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C W Harrell et al.
Electrophoresis, 19(5), 712-718 (1998-06-18)
The separation of seven structurally similar antidepressant drugs (amitriptyline, nortriptyline, imipramine, desipramine, protriptyline, doxepin, and nordoxepin) was achieved in under 15 min using a novel nonionic micelle polymer, poly(n-undecyl-alpha-D-glucopyranoside) (PUG) by use of capillary zone electrophoresis (CZE). Systematic studies with
P D Hrdina et al.
Therapeutic drug monitoring, 12(2), 129-133 (1990-03-01)
Plasma levels of doxepin and desmethyldoxepin were measured in split samples of 20 depressed patients treated with doxepin by using a conventional extraction and gas chromatography method on a packed column (method 1) and derivation of secondary amine and gas
Simultaneous determination of doxepin and nordoxepin in serum using high-performance liquid chromatography.
T Emm et al.
Journal of chromatography, 419, 445-451 (1987-08-07)
J H Yan et al.
Xenobiotica; the fate of foreign compounds in biological systems, 27(12), 1245-1257 (1998-02-14)
1. Doxepin is marketed as an irrational mixture of geometric isomers such that the more active Z-isomer comprises only 15% of the total doxepin whereas the less active E-isomer makes up the remaining 85%. 2. The ratio of isomers of
C Dilger et al.
Arzneimittel-Forschung, 38(10), 1525-1528 (1988-10-01)
An improved high performance liquid chromatographic (HPLC) assay for the quantitative determination of trans-doxepin (I) and desmethyldoxepin (II) in body fluids is presented. This HPLC assay, employing a UV-detector and perazine (III) as an internal standard, provides a very sensitive
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