Escitalopram

Also known as: (S)-Citalopram, S-(+)-Citalopram, S-Citalopram, Cipralex, Lexapro, Seroplex, (1S)-1-[3-(Dimethylamino)propyl]-1-(4-fluorophenyl)-1,3-dihydro-2-benzofuran-5-carbonitrile, 5-Isobenzofurancarbonitrile, 1-[3-(dimethylamino)propyl]-1-(4-fluorophenyl)-1,3-dihydro-, (1S)-

Escitalopram (CAS 128196-01-0) 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 324.39 g/mol. Key properties include 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.: 128196-01-0
Jingsj CID: J-40020-4
Molecular Formula: C₂₀H₂₁FN₂O
Molecular Weight: 324.39 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	428.3±45.0 °C at 760 mmHg
Density	1.2±0.1 g/cm3
Flash Point	212.8±28.7 °C
PSA	110.86000
LogP	2.51
Vapor Pressure	0.0±1.0 mmHg at 25°C
Refractive Index	1.591
Storage Conditions	2-8℃

Activity & Biological Data

Target	Human Endogenous Metabolite
Additional Information	[1]. Zhang, P., et al., Structure-activity relationships for a novel series of citalopram (1-(3-(dimethylamino)propyl)-1-(4-fluorophenyl)-1,3-dihydroisobenzofuran-5-carbon itrile) analogues at monoamine transporters. J Med Chem, 2010. 53(16): p. 6112-21. [2]. Pastoor, D. and J. Gobburu, Clinical pharmacology review of escitalopram for the treatment of depression. Expert Opin Drug Metab Toxicol, 2014. 10(1): p. 121-8.

Target

Human Endogenous Metabolite

Additional Information

[1]. Zhang, P., et al., Structure-activity relationships for a novel series of citalopram (1-(3-(dimethylamino)propyl)-1-(4-fluorophenyl)-1,3-dihydroisobenzofuran-5-carbon itrile) analogues at monoamine transporters. J Med Chem, 2010. 53(16): p. 6112-21. [2]. Pastoor, D. and J. Gobburu, Clinical pharmacology review of escitalopram for the treatment of depression. Expert Opin Drug Metab Toxicol, 2014. 10(1): p. 121-8.

Customs & Trade Information

HS Code	2932999099
Summary	2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of Escitalopram?

The CAS number of Escitalopram is 128196-01-0.

What are the molecular formula and molecular weight of Escitalopram?

Escitalopram has molecular formula C20H21FN2O and molecular weight 324.39 g/mol.

What are the upstream and downstream products of Escitalopram?

For Escitalopram, Upstream Products: (-)-4-[4-(Dimethylamino)-1-(4-fluorophenyl)-1-hydroxybutyl]-3-(hydroxymethyl)benzonitrile, Copper(I) cyanide, Formaldehyde; Downstream Products: (S)-Desmethylcitalopram, Escitalopram oxalate.

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

Last updated: 8/21/2026

How to cite: Jingsj. "Escitalopram (CAS 128196-01-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-40020-4 (accessed 2026-11-09).

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