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Citalopram

Also known as: Celexa, Cipram, Ciprapine, Citabax, Citalec, Citalopramum, Citopam, Celapram, Nitalapram, LU-10-171, 1-[3-(Dimethylamino)propyl]-1-(4-fluorophenyl)-1,3-dihydro-2-benzofuran-5-carbonitrile, 1-[3-(Dimethylamino)propyl]-1-(4-fluorophenyl)-1,3-dihydro-5-isobenzofurancarbonitrile, 5-Isobenzofurancarbonitrile, 1-[3-(dimethylamino)propyl]-1-(4-fluorophenyl)-1,3-dihydro-

Citalopram (CAS 59729-33-8) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C20H21FN2O and a molecular weight of 324.392 g/mol. Key properties include a melting point of 180 - 187ºC, a boiling point of 428.3±45.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 212.8±28.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
59729-33-8
Jingsj CID
J-44337-8
Molecular Formula
C20H21FN2O
Molecular Weight
324.392 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point180 - 187ºC
Boiling Point428.3±45.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point212.8±28.7 °C
Exact Mass324.163788
PSA36.26000
LogP2.51
Vapor Pressure0.0±1.0 mmHg at 25°C
Refractive Index1.591
Storage ConditionsStore at RT

Activity & Biological Data

Additional Information[1]. Carlsson B, et al. Enantioselective analysis of citalopram and escitalopram in postmortem blood together with genotyping for CYP2D6 and CYP2C19. J Anal Toxicol. 2009;33(2):65-76. [2]. Milne RJ, et al. Citalopram. A review of its pharmacodynamic and pharmacokinetic properties, and therapeutic potential in depressive illness. Drugs. 1991;41(3):450-477.

Frequently Asked Questions

What is the CAS number of Citalopram?

The CAS number of Citalopram is 59729-33-8.

What are the molecular formula and molecular weight of Citalopram?

Citalopram has molecular formula C20H21FN2O and molecular weight 324.392 g/mol.

What are the upstream and downstream products of Citalopram?

For Citalopram, Upstream Products: 4-[4-(Dimethylamino)-1-(4-fluorophenyl)-1-hydroxybutyl]-3-(hydroxymethyl)benzonitrile, 3-[5-chloro-1-(4-fluorophenyl)-3H-2-benzofuran-1-yl]-N,N-dimethylpropan-1-amine, Citalopram Impurity A; Downstream Products: Citalopram hydrobromide, Escitalopram, (R)-(-)-Citalopram.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "Citalopram (CAS 59729-33-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-44337-8 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.