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Pharmacopeial Impurities (EP / USP / BP)

Escitalopram EP Impurity A

Reference StandardIn stock

Escitalopram EP Impurity A (CAS 64372-56-1) supplier Zemixal. Request a quote with price, lead time and documents. Catalogue no. ZX-005695.

Pack sizes
Escitalopram EP Impurity A chemical structure
CAS number64372-56-1
FormulaC20H23FN2O2
Molar mass342.4 g/mol
Physical formSolid
HS code38229090
InChIKeyLYYWQJNKWCANAC-UHFFFAOYSA-N
IUPAC name1-[3-(dimethylamino)propyl]-1-(4-fluorophenyl)-3H-2-benzofuran-5-carboxamide

About Escitalopram EP Impurity A

Escitalopram EP Impurity A belongs to the Escitalopram reference-standard family in the Zemixal catalogue. Key data (Reference Standard): CAS 64372-56-1, formula C20H23FN2O2 and molar mass 342.4 g/mol. It is handled as a solid.

Common uses in the lab and plant

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

Safe handling

Classified under GHS with signal word Warning and hazard statements H302, H335, H336 and H411. Read the SDS before first use.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. You receive a certificate of analysis with characterisation data with each order. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Escitalopram

See every impurity, metabolite and related compound we list for this API.

Escitalopram standards

Typical uses

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

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Grade guides

Ph. Eur. Grade (European Pharmacopoeia)

Specifications and identifiers

Specifications of Escitalopram EP Impurity A
Product nameEscitalopram EP Impurity A
Catalogue numberZX-005695
CAS number64372-56-1
IUPAC name1-[3-(dimethylamino)propyl]-1-(4-fluorophenyl)-3H-2-benzofuran-5-carboxamide
Molecular formulaC20H23FN2O2
Molar mass342.4 g/mol
Exact mass342.1744
GradeReference Standard
Physical formSolid
XLogP32.4
H-bond donors / acceptors1 / 4
Topological polar surface area55.6 Ų
HS code38229090
InChIKeyLYYWQJNKWCANAC-UHFFFAOYSA-N
SMILESCN(C)CCCC1(C2=C(CO1)C=C(C=C2)C(=O)N)C3=CC=C(C=C3)F
PubChem CID10193515
Synonyms1-[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-, Citalopram amide, 1-[3-(dimethylamino)propyl]-1-(4-fluorophenyl)-3H-isobenzofuran-5-carboxamide

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS07 Irritant or harmful
Irritant or harmful
GHS09 Hazardous to the environment
Hazardous to the environment

Signal word Warning

  • 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 summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Escitalopram EP Impurity A
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Escitalopram EP Impurity A

Which CAS number identifies Escitalopram EP Impurity A?
Escitalopram EP Impurity A is registered under CAS 64372-56-1. You may also see it listed 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. Our catalogue number for this item is ZX-005695.
What are the formula and molar mass of Escitalopram EP Impurity A?
For Escitalopram EP Impurity A, its formula is C20H23FN2O2 and its molar mass is 342.4 g/mol. The systematic (IUPAC) name is 1-[3-(dimethylamino)propyl]-1-(4-fluorophenyl)-3H-2-benzofuran-5-carboxamide. InChIKey LYYWQJNKWCANAC-UHFFFAOYSA-N lets you match it in any structure database.
How is Escitalopram EP Impurity A used in pharmaceutical QC?
Escitalopram EP Impurity A is a characterised reference material linked to Escitalopram. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.
What grade and pack sizes are available for Escitalopram EP Impurity A?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with Escitalopram EP Impurity A?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Escitalopram EP Impurity A to my country?
Yes. Because Escitalopram EP Impurity A is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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