(S)-Didesmethyl Citalopram

Name: (S)-Didesmethyl Citalopram
Brand: Vaqora Chemicals
SKU: VQ-036345

About (S)-Didesmethyl Citalopram

Vaqora Chemicals supplies (S)-Didesmethyl Citalopram, a metabolite or degradation product of Citalopram registered under CAS number 166037-78-1. With the molecular formula C18H17FN2O, it has a molar mass of 296.3 g/mol. Systematically, it is named (1S)-1-(3-aminopropyl)-1-(4-fluorophenyl)-3H-2-benzofuran-5-carbonitrile. It is also known as (S)-Didemethyl Citalopram or (S)-N-Didesmethyl Citalopram (Oxalate Salt).

It is supplied as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. Good laboratory practice and suitable PPE are recommended during handling.

It is used in metabolite identification, stability-indicating method development and impurity profiling of Citalopram, as well as in QC testing and ANDA/DMF documentation. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies (S)-Didesmethyl Citalopram in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Metabolite identification
Stability-indicating methods
Impurity profiling

Industries

Related to Citalopram

View every impurity, metabolite and intermediate we list for Citalopram.

Citalopram impurities

Specifications & identifiers

Chemical identifiers
Product name	(S)-Didesmethyl Citalopram
Catalogue No.	VQ-036345
CAS Number	166037-78-1
IUPAC name	(1S)-1-(3-aminopropyl)-1-(4-fluorophenyl)-3H-2-benzofuran-5-carbonitrile
Molecular formula	C₁₈H₁₇FN₂O
Molecular weight	296.3 g/mol
Exact mass	296.1325
Grade	Reference Standard
HSN code	38229090
InChIKey	RKUKMUWCRLRPEJ-SFHVURJKSA-N
SMILES	C1C2=C(C=CC(=C2)C#N)[C@](O1)(CCCN)C3=CC=C(C=C3)F
PubChem CID	40582667

Physical properties
Physical form	Solid
LogP (XLogP3)	2.3
H-bond donors / acceptors	1 / 4
TPSA	59 Å²
Synonyms	(S)-Didemethyl Citalopram, (S)-N-Didesmethyl Citalopram (Oxalate Salt), (S)-Didemethylcitalopram, N-Desmethylescitalopram, Didesmethylcitalopram, (S)-, (+)-(S)-1-(3-Aminopropyl)-1-(4-fluorophenyl)-1,3-dihydroisobenzofuran-5-carbonitrile, 5-Isobenzofurancarbonitrile, 1-(3-aminopropyl)-1-(4-fluorophenyl)-1,3-dihydro-, (1S)-, 5-Isobenzofurancarbonitrile, 1-(3-aminopropyl)-1-(4-fluorophenyl)-1,3-dihydro-, (S)-, (S)-Didemethylescitalopram, (S)-N-Didesmethyl Citalopram, (1S)-1-(3-aminopropyl)-1-(4-fluorophenyl)-1,3-dihydro-2-benzofuran-5-carbonitrile

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of (S)-Didesmethyl Citalopram?

The CAS Registry Number of (S)-Didesmethyl Citalopram is 166037-78-1. It is also known as (S)-Didemethyl Citalopram, (S)-N-Didesmethyl Citalopram (Oxalate Salt), (S)-Didemethylcitalopram.

What is the molecular formula and molecular weight of (S)-Didesmethyl Citalopram?

(S)-Didesmethyl Citalopram has the molecular formula C18H17FN2O and a molecular weight of 296.3 g/mol. Its IUPAC name is (1S)-1-(3-aminopropyl)-1-(4-fluorophenyl)-3H-2-benzofuran-5-carbonitrile.

What is (S)-Didesmethyl Citalopram used for?

(S)-Didesmethyl Citalopram is supplied as a characterised reference material related to Citalopram. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of (S)-Didesmethyl Citalopram can I order?

We supply (S)-Didesmethyl Citalopram in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with (S)-Didesmethyl Citalopram?

Yes. Every lot of (S)-Didesmethyl Citalopram is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can (S)-Didesmethyl Citalopram be shipped internationally?

Yes. We export (S)-Didesmethyl Citalopram worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.