Escitalopram EP Impurity A

Name: Escitalopram EP Impurity A
Brand: Vaqora Chemicals
SKU: VQ-006372

About Escitalopram EP Impurity A

Escitalopram EP Impurity A is a pharmacopeial impurity of Escitalopram carrying the CAS registry number 64372-56-1. The compound has the formula C20H23FN2O2, corresponding to a molecular weight of 342.4 g/mol. The IUPAC name is 1-[3-(dimethylamino)propyl]-1-(4-fluorophenyl)-3H-2-benzofuran-5-carboxamide. Alternative names: Citalopram EP Impurity A and Citalopram amide.

It is supplied as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

As a characterised impurity of Escitalopram, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. It is used across pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Escitalopram EP Impurity A in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide. Stock is available for quick dispatch.

Typical applications

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

Industries

Related to Escitalopram

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

Escitalopram impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Escitalopram EP Impurity A
Catalogue No.	VQ-006372
CAS Number	64372-56-1
IUPAC name	1-[3-(dimethylamino)propyl]-1-(4-fluorophenyl)-3H-2-benzofuran-5-carboxamide
Molecular formula	C₂₀H₂₃FN₂O₂
Molecular weight	342.4 g/mol
Exact mass	342.1744
Grade	Reference Standard
HSN code	38229090
InChIKey	LYYWQJNKWCANAC-UHFFFAOYSA-N
SMILES	CN(C)CCCC1(C2=C(CO1)C=C(C=C2)C(=O)N)C3=CC=C(C=C3)F
PubChem CID	10193515

Physical properties
Physical form	Solid
LogP (XLogP3)	2.4
H-bond donors / acceptors	1 / 4
TPSA	55.6 Å²
Synonyms	1-[3-(Dimethylamino)propyl]-1-(4-fluorophenyl)-1,3-dihydro-5-isobenzofurancarboxamide, 1-(3-(Dimethylamino)propyl)-1-(4-fluorophenyl)-1,3-dihydro-5-isobenzofurancarboxamide, 1-(3-Dimethylaminopropyl)-1-(4-fluorophenyl)-1,3-dihydroisobenzofuran-5-carboxamide, 1-(3-(Dimethylamino)propyl)-1-(4-fluorophenyl)-1,3-dihydroisobenzofuran-5-carboxamide, Citalopram EP Impurity A, 1-[3-(dimethylamino)propyl]-1-(4-fluorophenyl)-1,3-dihydro-2-benzofuran-5-carboxamide, (+/-)-1-(3-Dimethylaminopropyl)-1-(4'-fluorophenyl)-1,3-dihydroisobenzofuran-5-carboxamide, 1-(3-Dimethylaminopropyl)-1-(4'-fluorophenyl)-1,3-dihydroisobenzofuran-5-carboxamide, 5-Isobenzofurancarboxamide, 1-(3-(dimethylamino)propyl)-1-(4-fluorophenyl)-1,3-dihydro-, Escitalopram EP Impurity A, Citalopram amide, 1-[3-(dimethylamino)propyl]-1-(4-fluorophenyl)-3H-isobenzofuran-5-carboxamide

Safety & hazard information (GHS)

Harmful / irritant

Environmental hazard

Signal word: Warning

Hazard statements

H302Harmful if swallowed
H335May cause respiratory irritation
H336May cause drowsiness or dizziness
H411Toxic to aquatic life with long lasting effects

Precautionary statements: P261, P264, P270, P271, P273, P301 + P317, P304 + P340, P319, P330, P391, P403 + P233, P405, 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

Other grades of CAS 64372-56-1

Reference Standard

Citalopram Impurity A

CAS: 64372-56-1
Formula: C₂₀H₂₃FN₂O₂
MW: 342.4 g/mol

VQ-004652

Frequently asked questions

What is the CAS number of Escitalopram EP Impurity A?

The CAS Registry Number of Escitalopram EP Impurity A is 64372-56-1. It is also known as 1-[3-(Dimethylamino)propyl]-1-(4-fluorophenyl)-1,3-dihydro-5-isobenzofurancarboxamide, 1-(3-(Dimethylamino)propyl)-1-(4-fluorophenyl)-1,3-dihydro-5-isobenzofurancarboxamide, 1-(3-Dimethylaminopropyl)-1-(4-fluorophenyl)-1,3-dihydroisobenzofuran-5-carboxamide.

What is the molecular formula and molecular weight of Escitalopram EP Impurity A?

Escitalopram EP Impurity A has the molecular formula C20H23FN2O2 and a molecular weight of 342.4 g/mol. Its IUPAC name is 1-[3-(dimethylamino)propyl]-1-(4-fluorophenyl)-3H-2-benzofuran-5-carboxamide.

What is Escitalopram EP Impurity A used for?

Escitalopram EP Impurity A is supplied as a characterised reference material related to Escitalopram. 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 Escitalopram EP Impurity A can I order?

We supply Escitalopram EP Impurity A 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 Escitalopram EP Impurity A?

Yes. Every lot of Escitalopram EP Impurity A 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 Escitalopram EP Impurity A be shipped internationally?

Yes. Escitalopram EP Impurity A 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.