Escitalopram EP Impurity I (E isomer)

Name: Escitalopram EP Impurity I (E isomer)
Brand: Vaqora Chemicals
SKU: VQ-029827

About Escitalopram EP Impurity I (E isomer)

Vaqora Chemicals supplies Escitalopram EP Impurity I (E isomer), a pharmacopeial impurity of Escitalopram registered under CAS number 920282-75-3. With the molecular formula C20H21FN2O, it has a molar mass of 324.4 g/mol. The IUPAC name is 4-[4-(dimethylamino)-1-(4-fluorophenyl)but-1-enyl]-3-(hydroxymethyl)benzonitrile. Alternative names: Citalopram Alkene Impurity and Citalopram Olefinic Impurity.

The product is provided as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Handle it with standard laboratory precautions and appropriate personal protective equipment.

Pharmaceutical QC and development laboratories use this impurity standard of Escitalopram to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Escitalopram EP Impurity I (E isomer) 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 Escitalopram

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

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Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Escitalopram EP Impurity I (E isomer)
Catalogue No.	VQ-029827
CAS Number	920282-75-3
IUPAC name	4-[4-(dimethylamino)-1-(4-fluorophenyl)but-1-enyl]-3-(hydroxymethyl)benzonitrile
Molecular formula	C₂₀H₂₁FN₂O
Molecular weight	324.4 g/mol
Exact mass	324.1638
Grade	Reference Standard
HSN code	38229090
InChIKey	IAICSOQOSARWDY-UHFFFAOYSA-N
SMILES	CN(C)CCC=C(C1=CC=C(C=C1)F)C2=C(C=C(C=C2)C#N)CO
PubChem CID	69272112

Physical properties
Physical form	Solid
LogP (XLogP3)	3.7
H-bond donors / acceptors	1 / 4
TPSA	47.3 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 Escitalopram EP Impurity I (E isomer)?

The CAS Registry Number of Escitalopram EP Impurity I (E isomer) is 920282-75-3. It is also known as Citalopram Alkene Impurity, Citalopram Olefinic Impurity, 4-[4-(dimethylamino)-1-(4-fluorophenyl)-1-buten-1-yl]-3-(hydroxymethyl)-benzonitrile.

What is the molecular formula and molecular weight of Escitalopram EP Impurity I (E isomer)?

Escitalopram EP Impurity I (E isomer) has the molecular formula C20H21FN2O and a molecular weight of 324.4 g/mol. Its IUPAC name is 4-[4-(dimethylamino)-1-(4-fluorophenyl)but-1-enyl]-3-(hydroxymethyl)benzonitrile.

What is Escitalopram EP Impurity I (E isomer) used for?

Escitalopram EP Impurity I (E isomer) 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 I (E isomer) can I order?

We supply Escitalopram EP Impurity I (E isomer) 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 I (E isomer)?

Yes. Every lot of Escitalopram EP Impurity I (E isomer) 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 I (E isomer) be shipped internationally?

Yes. We export Escitalopram EP Impurity I (E isomer) worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.