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doxepin

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Origin: China

Cas No: 1668-19-5

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 100 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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Products Specification
Product Description

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CAS No.: 1668-19-5 Formula: C19H21NO Molecular Weight: 279.37600

Description

Doxepin is a tricyclic antidepressant marketed worldwide. Brand names of oral formulations include Deptran and Sinequan, and brand names of topical (cream) formulations include Prudoxin.

Basic Info

Chemical Name	doxepin
Synonyms	Doxepine; Aponal; Curatin; Doxepin; P-3693A; Quitaxon; Docepin; Doxepin hydrochloride,11-(3-dimethylaminopropylidene)-6,11-dihydrodibenz[b,e]oxepinhydrochloride;
CAS No.	1668-19-5
Molecular Formula	C19H21NO
Molecular Weight	279.37600
PSA	12.47000
LogP	3.96240

Properties

Appearance & Physical State	white crystalline solid
Density	1.122 g/cm3
Boiling Point	413.3ºC at 760 mmHg
Melting Point	187-189ºC
Flash Point	121.3ºC
Storage Condition	Store at RT
Vapor Pressure	4.87E-07mmHg at 25°C

Safety Info

HS Code	2932999099

Synthesis Route

11-(3-chloropropylidene)-6,11-dihydrodibenzo-[b,e]-oxepine+Dimethylamine→doxepin
4-(1,2,3,4,4a,6,6a,7,8,9,10,10a,11,11a-tetradecahydrodibenzo[1,2-a:2',1'-e]oxepin-11-yl)-N,N-dimethylbut-3-en-1-amine oxide→doxepin
Doxepin Hydrochloride→doxepin

GC Analysis

Column type	Active phase	Temperature (°C)	Retention Index (I)	Temperature Control Method
Packed	SE-30	220.	2239.	isothermal
Packed	OV-1	200.	2215.	isothermal
Capillary	SE-30	-	2226.	temperature ramp
Capillary	SPB-1	-	2231.	temperature ramp
Capillary	DB-1	-	2210.	temperature ramp

Precursor

Doxepin Hydrochloride
Dimethylamine
4-(1,2,3,4,4a,6,6a,7,8,9,10,10a,11,11a-tetradecahydrodibenzo[1,2-a:2',1'-e]oxepin-11-yl)-N,N-dimethylbut-3-en-1-amine oxide
11-(3-chloropropylidene)-6,11-dihydrodibenzo-[b,e]-oxepine

Downstream Product

4-(1,2,3,4,4a,6,6a,7,8,9,10,10a,11,11a-tetradecahydrodibenzo[1,2-a:2',1'-e]oxepin-11-yl)-N,N-dimethylbut-3-en-1-amine oxide

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