Didemethylclomipramine

Modify Date: 2026-07-01 22:25:14

Didemethylclomipramine Structure
Didemethylclomipramine structure
Common Name Didemethylclomipramine
CAS Number 303-48-0 Molecular Weight 337.28700
Density 1.129g/cm3 Boiling Point 439.5ºC at 760mmHg
Molecular Formula C18H22Cl2N2 Melting Point N/A
MSDS Chinese USA Flash Point 219.6ºC
Symbol GHS07
GHS07
Signal Word Warning

 Use of Didemethylclomipramine


Didemethylclomipramine (Norclomipramine, N-Desmethylcomipramine) is the major active metabolite of the tricyclic antidepressant (TCA) clomipramine.

Summary: Didemethylclomipramine (n-desmethylclomipramine hydrochloride,通用英文名:Didemethylclomipramine),CAS number: 303-48-0,molecular formula: C18H22Cl2N2,molecular weight: 337.29,appears as a powder,boiling point: 439.5ºC,density: 1.129g/cm3. For research-use only, not for medical or clinical usage.


 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name n-desmethylclomipramine hydrochloride
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density 1.129g/cm3
Boiling Point 439.5ºC at 760mmHg
Molecular Formula C18H22Cl2N2
Molecular Weight 337.28700
Flash Point 219.6ºC
Exact Mass 336.11600
PSA 15.27000
LogP 5.44410
Index of Refraction 1.583
InChIKey VPIXQGUBUKFLRF-UHFFFAOYSA-N
SMILES CNCCCN1c2ccccc2CCc2ccc(Cl)cc21

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H302-H312-H332
Precautionary Statements P280
Personal Protective Equipment dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes Xn: Harmful;
Risk Phrases 20/21/22
Safety Phrases 36
RIDADR NONH for all modes of transport
HS Code 2933990090

 Synthetic Route

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

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Didemethylclomipramine Structure

Didemethylclomi...

CAS#:303-48-0

Learn More
Literature: Chaudhuri, Naba K.; Servando, Ofelia; Markus, Bohdan; Galynker, Igor; Sung, Ming-Sang Journal of the Indian Chemical Society, 1985 , vol. 62, # 11 p. 899 - 903

 Precursor & DownStream

This table lists upstream starting materials and downstream derivative products related to this chemical.

Precursor  1

DownStream  0

 Customs

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

HS Code 2933990090
Summary 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Articles27

More Articles

This table lists relevant public references with title, journal and publication metadata for this compound.

Steady state concentrations of clomipramine and its major metabolite desmethylclomipramine in rat brain and serum after oral administration of clomipramine.

Eur. Neuropsychopharmacol. 10(5) , 401-5, (2000)

Twenty male Sprague-Dawley rats received five oral doses of clomipramine 20 mg/kg at 4-h intervals. The animals were decapitated 1, 2, 3, 5 and 12 h after the last dose for determination of clomiprami...

Clinical significance of plasma levels of clomipramine, its hydroxylated and desmethylated metabolites: prediction of clinical outcome in mood disorders using discriminant analysis of therapeutic drug monitoring data.

J. Affect. Disord. 29(4) , 267-79, (1993)

We measured the plasma concentrations of clomipramine and its metabolites, N-desmethylclompiramine, 8-hydroxy-N-desmethylclomipramine, 8-hydroxyclomipramine in 65 depressed patients with subtypes of D...

Pharmacokinetics of clomipramine in dogs following single-dose and repeated-dose oral administration.

Am. J. Vet. Res. 61(1) , 80-5, (2000)

To determine pharmacokinetics of clomipramine and its principle metabolite (desmethylclomipramine) in the plasma of dogs following single-dose and repeated-dose oral administration at various dosages....

 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

Demethylchlorimipramine
[3-(3-chloro-10,11-dihydro-dibenzo[b,f]azepin-5-yl)-propyl]-methyl-amine
N-Desmethylclomipramine HCl
Norclomipramine
n-desmethylclomipramine
Chlordesipramine
desmethylclomipramine
N-Demethylclomipramine
N-Desmethylchlomipramine
Desmethylchlomipramine
Demethylchlomipramine
Desmethylchlorimipramine

 Didemethylclomipramine | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the molecular formula of n-desmethylclomipramine hydrochloride?
A: Molecular formula of n-desmethylclomipramine hydrochloride is C18H22Cl2N2.
Q: What is the English name of n-desmethylclomipramine hydrochloride?
A: The English name of n-desmethylclomipramine hydrochloride is n-desmethylclomipramine hydrochloride.
Q: What are the upstream materials of n-desmethylclomipramine hydrochloride?
A: Related upstream materials(CAS) of n-desmethylclomipramine hydrochloride: 303-49-1.
Q: What is the safety information for n-desmethylclomipramine hydrochloride?
A: Safety information for n-desmethylclomipramine hydrochloride: 36.
Q: What is the polar surface area (PSA) of n-desmethylclomipramine hydrochloride?
A: Polar surface area (PSA) of n-desmethylclomipramine hydrochloride is 15.27000.
Q: What is the LogP of n-desmethylclomipramine hydrochloride?
A: LogP of n-desmethylclomipramine hydrochloride is 5.44410.
Q: What are the uses of n-desmethylclomipramine hydrochloride?
A: Main uses of n-desmethylclomipramine hydrochloride: Didemethylclomipramine (Norclomipramine, N-Desmethylcomipramine) is the major active metabolite of the tricyclic antidepressant (TCA) clomipramine.
Q: What is the CAS number of n-desmethylclomipramine hydrochloride?
A: CAS number of n-desmethylclomipramine hydrochloride is 303-48-0.
Q: What is the InChIKey of n-desmethylclomipramine hydrochloride?
A: InChIKey of n-desmethylclomipramine hydrochloride is VPIXQGUBUKFLRF-UHFFFAOYSA-N.
Q: What is the molecular weight of n-desmethylclomipramine hydrochloride?
A: Molecular weight of n-desmethylclomipramine hydrochloride is 337.28700.

 Didemethylclomipraminefactory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Shanghai Nianxing Industrial Co., Ltd
Dayang Chem (Hangzhou) Co., Ltd.
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