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Pharmacopeial Impurities (EP / USP / BP)

Citalopram EP Impurity C Oxalate

Reference StandardAvailable on request

Buy Citalopram EP Impurity C Oxalate (CAS 1440961-11-4) from Zemixal. Request a quote with price, lead time and documents.

Pack sizes
Citalopram EP Impurity C Oxalate chemical structure
CAS number1440961-11-4
FormulaC22H21FN2O6
Molar mass428.4 g/mol
Physical formSolid
HS code38229090
InChIKeyOOOSHXRAOKIVNG-UHFFFAOYSA-N
IUPAC name1-[3-(dimethylamino)propyl]-1-(4-fluorophenyl)-3-oxo-2-benzofuran-5-carbonitrile;oxalic acid

About Citalopram EP Impurity C Oxalate

Analytical teams working on Citalopram use Citalopram EP Impurity C Oxalate as a qualified comparison standard. For your records (Reference Standard), the material is defined by CAS 1440961-11-4, formula C22H21FN2O6 and molar mass 428.4 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

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. Each lot travels with a certificate of analysis with characterisation data. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Reference standards for Citalopram

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

Citalopram 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 Citalopram EP Impurity C Oxalate
Product nameCitalopram EP Impurity C Oxalate
Catalogue numberZX-020226
CAS number1440961-11-4
IUPAC name1-[3-(dimethylamino)propyl]-1-(4-fluorophenyl)-3-oxo-2-benzofuran-5-carbonitrile;oxalic acid
Molecular formulaC22H21FN2O6
Molar mass428.4 g/mol
Exact mass428.1384
GradeReference Standard
Physical formSolid
H-bond donors / acceptors2 / 9
Topological polar surface area128 Ų
HS code38229090
InChIKeyOOOSHXRAOKIVNG-UHFFFAOYSA-N
SMILESCN(C)CCCC1(C2=C(C=C(C=C2)C#N)C(=O)O1)C3=CC=C(C=C3)F.C(=O)(C(=O)O)O
PubChem CID129318459
SynonymsCitalopram Related Compound C Oxalate Salt, Citalopram Related Compound C (Oxalate Salt), Citalopram EP Impurity C, Citalopram Related Compound C, Citalopram EP Impurity C / citalopram USP rc c, Citalopram Related Compound C, Citalopram Hydrobromide - Impurity C (Oxalate Salt), Citalopram Related Compound C Oxalate, 3-Oxocitalopram oxalate, 3-(3-Dimethylaminopropyl)-3-(4-fluorophenyl)-6-cyano-1(3H)-isobenzofuranone oxalate

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

Safety and GHS hazards

No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.

Pack sizes

Pack sizes of Citalopram EP Impurity C Oxalate
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 Citalopram EP Impurity C Oxalate

Which CAS number identifies Citalopram EP Impurity C Oxalate?
Citalopram EP Impurity C Oxalate is registered under CAS 1440961-11-4. You may also see it listed as Citalopram Related Compound C Oxalate Salt, Citalopram Related Compound C (Oxalate Salt), Citalopram EP Impurity C, Citalopram Related Compound C. Our catalogue number for this item is ZX-020226.
What are the formula and molar mass of Citalopram EP Impurity C Oxalate?
For Citalopram EP Impurity C Oxalate, its formula is C22H21FN2O6 and its molar mass is 428.4 g/mol. InChIKey OOOSHXRAOKIVNG-UHFFFAOYSA-N lets you match it in any structure database.
How is Citalopram EP Impurity C Oxalate used in pharmaceutical QC?
Citalopram EP Impurity C Oxalate is a characterised reference material linked to Citalopram. 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 Citalopram EP Impurity C Oxalate?
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 Citalopram EP Impurity C Oxalate?
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 Citalopram EP Impurity C Oxalate to my country?
Yes. Citalopram EP Impurity C Oxalate ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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