Citalopram D4

Name: Citalopram D4
Brand: Vaqora Chemicals
SKU: VQ-043393

About Citalopram D4

Citalopram D4 (CAS 1219908-84-5) is a stable isotope labelled analogue related to Citalopram offered by Vaqora Chemicals. The compound has the formula C20H21FN2O, corresponding to a molecular weight of 328.4 g/mol. The IUPAC name is 1-[3-(dimethylamino)propyl]-1-(2,3,5,6-tetradeuterio-4-fluorophenyl)-3H-2-benzofuran-5-carbonitrile.

It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Good laboratory practice and suitable PPE are recommended during handling.

Its mass shift relative to the unlabelled analyte makes it a dependable internal standard for LC-MS/MS assays, improving accuracy in bioanalysis, therapeutic drug monitoring and method validation. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Citalopram D4 is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

LC-MS/MS internal standard
Bioanalytical quantitation
Pharmacokinetic studies

Industries

Related to Citalopram

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

Citalopram impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Citalopram D4
Catalogue No.	VQ-043393
CAS Number	1219908-84-5
IUPAC name	1-[3-(dimethylamino)propyl]-1-(2,3,5,6-tetradeuterio-4-fluorophenyl)-3H-2-benzofuran-5-carbonitrile
Molecular formula	C₂₀H₂₁FN₂O
Molecular weight	328.4 g/mol
Exact mass	328.1889
Grade	Reference Standard
HSN code	38229090
InChIKey	WSEQXVZVJXJVFP-KDWZCNHSSA-N
SMILES	[2H]C1=C(C(=C(C(=C1C2(C3=C(CO2)C=C(C=C3)C#N)CCCN(C)C)[2H])[2H])F)[2H]
PubChem CID	76973121

Physical properties
Physical form	Solid
LogP (XLogP3)	3.2
H-bond donors / acceptors	0 / 4
TPSA	36.3 Å²

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 Citalopram D4?

The CAS Registry Number of Citalopram D4 is 1219908-84-5.

What is the molecular formula and molecular weight of Citalopram D4?

Citalopram D4 has the molecular formula C20H21FN2O and a molecular weight of 328.4 g/mol. Its IUPAC name is 1-[3-(dimethylamino)propyl]-1-(2,3,5,6-tetradeuterio-4-fluorophenyl)-3H-2-benzofuran-5-carbonitrile.

What is Citalopram D4 used for?

Citalopram D4 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 Citalopram D4 can I order?

We supply Citalopram D4 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 Citalopram D4?

Yes. Every lot of Citalopram D4 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 Citalopram D4 be shipped internationally?

Yes. We export Citalopram D4 worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.