Citalopram EP Impurity C

Name: Citalopram EP Impurity C
Brand: Vaqora Chemicals
SKU: VQ-022199

About Citalopram EP Impurity C

Listed under CAS 372941-54-3, Citalopram EP Impurity C is a pharmacopeial impurity of Citalopram available from Vaqora Chemicals. Formula C20H19FN2O2, molecular weight 338.4 g/mol. Systematically, it is named 1-[3-(dimethylamino)propyl]-1-(4-fluorophenyl)-3-oxo-2-benzofuran-5-carbonitrile. It is also known as Escitalopram EP Impurity C or Citalopram Hydrobromide - Impurity C.

The product is provided as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

Pharmaceutical QC and development laboratories use this impurity standard of Citalopram to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

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

Typical applications

Pharmacopeial method verification
Impurity profiling
QC release testing
ANDA / DMF filings

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 EP Impurity C
Catalogue No.	VQ-022199
CAS Number	372941-54-3
IUPAC name	1-[3-(dimethylamino)propyl]-1-(4-fluorophenyl)-3-oxo-2-benzofuran-5-carbonitrile
Molecular formula	C₂₀H₁₉FN₂O₂
Molecular weight	338.4 g/mol
Exact mass	338.1431
Grade	Reference Standard
HSN code	38229090
InChIKey	ASGSMDPSNUXWMB-UHFFFAOYSA-N
SMILES	CN(C)CCCC1(C2=C(C=C(C=C2)C#N)C(=O)O1)C3=CC=C(C=C3)F
PubChem CID	11484526

Physical properties
Physical form	Solid
LogP (XLogP3)	3.4
H-bond donors / acceptors	0 / 5
TPSA	53.3 Å²
Synonyms	Escitalopram EP Impurity C, Citalopram Hydrobromide - Impurity C, Escitalopram - Impurity C, 3-Oxocitalopram, 3-(3-Dimethylaminopropyl)-3-(4-fluorophenyl)-6-cyano-1(3H)-isobenzofuranone, 3-Oxo Citalopram, 3-oxo-citalopram, (3RS)-6-Cyano-3-[3-(dimethylamino)propyl]-3-(4-fluorophenyl)isobenzofuran-1(3H)-one, DISCONTINUED. Please see O869983., 1-[3-(dimethylamino)propyl]-1-(4-fluorophenyl)-3-oxo-isobenzofuran-5-carbonitrile

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H302Harmful if swallowed

Precautionary statements: P264, P270, P301 + P317, P330, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

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 EP Impurity C?

The CAS Registry Number of Citalopram EP Impurity C is 372941-54-3. It is also known as Escitalopram EP Impurity C, Citalopram Hydrobromide - Impurity C, Escitalopram - Impurity C.

What is the molecular formula and molecular weight of Citalopram EP Impurity C?

Citalopram EP Impurity C has the molecular formula C20H19FN2O2 and a molecular weight of 338.4 g/mol. Its IUPAC name is 1-[3-(dimethylamino)propyl]-1-(4-fluorophenyl)-3-oxo-2-benzofuran-5-carbonitrile.

What is Citalopram EP Impurity C used for?

Citalopram EP Impurity C 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 EP Impurity C can I order?

We supply Citalopram EP Impurity C 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 EP Impurity C?

Yes. Every lot of Citalopram EP Impurity C 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 EP Impurity C be shipped internationally?

Yes. Citalopram EP Impurity C is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.