Shipping to 128 countriesCOA and SDS with every lotQuotes within one business day
contact@zemixal.com
Bulk CASAccount
Pharmacopeial Impurities (EP / USP / BP)

Escitalopram EP Impurity H

Reference StandardAvailable on request

Buy Escitalopram EP Impurity H (CAS 63284-72-0) from Zemixal. Lab and bulk packs, batch COA, fast global delivery. Catalogue no. ZX-019754.

Pack sizes
Escitalopram EP Impurity H chemical structure
CAS number63284-72-0
FormulaC20H21FN2O2
Molar mass340.4 g/mol
Physical formSolid
HS code38229090
InChIKeyDIOGFDCEWUUSBQ-UHFFFAOYSA-N
IUPAC name3-[5-cyano-1-(4-fluorophenyl)-3H-2-benzofuran-1-yl]-N,N-dimethylpropan-1-amine oxide

About Escitalopram EP Impurity H

Analytical teams working on Citalopram use Escitalopram EP Impurity H as a qualified comparison standard. For your records (Reference Standard), the material is defined by CAS 63284-72-0, formula C20H21FN2O2 and molar mass 340.4 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

It carries the GHS signal word Warning (H302), so wear gloves and eye protection and work with good ventilation.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. Every shipment includes 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 Escitalopram EP Impurity H
Product nameEscitalopram EP Impurity H
Catalogue numberZX-019754
CAS number63284-72-0
IUPAC name3-[5-cyano-1-(4-fluorophenyl)-3H-2-benzofuran-1-yl]-N,N-dimethylpropan-1-amine oxide
Molecular formulaC20H21FN2O2
Molar mass340.4 g/mol
Exact mass340.1587
GradeReference Standard
Physical formSolid
XLogP32.7
H-bond donors / acceptors0 / 4
Topological polar surface area51.1 Ų
HS code38229090
InChIKeyDIOGFDCEWUUSBQ-UHFFFAOYSA-N
SMILESC[N+](C)(CCCC1(C2=C(CO1)C=C(C=C2)C#N)C3=CC=C(C=C3)F)[O-]
PubChem CID10068142
SynonymsCitalopram N-Oxide, Escitalopram - Impurity H, citalopram-N-oxide, 3-[5-cyano-1-(4-fluorophenyl)-3H-isobenzofuran-1-yl]-N,N-dimethyl-propan-1-amine Oxide

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

Signal word Warning

  • H302Harmful if swallowed

Precautionary statements P264, P270, P301 + P317, P330, 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 H
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 H

Which CAS number identifies Escitalopram EP Impurity H?
Escitalopram EP Impurity H is registered under CAS 63284-72-0. You may also see it listed as Citalopram N-Oxide, Escitalopram - Impurity H, citalopram-N-oxide. Our catalogue number for this item is ZX-019754.
What are the formula and molar mass of Escitalopram EP Impurity H?
For Escitalopram EP Impurity H, its formula is C20H21FN2O2 and its molar mass is 340.4 g/mol. The systematic (IUPAC) name is 3-[5-cyano-1-(4-fluorophenyl)-3H-2-benzofuran-1-yl]-N,N-dimethylpropan-1-amine oxide. InChIKey DIOGFDCEWUUSBQ-UHFFFAOYSA-N lets you match it in any structure database.
How is Escitalopram EP Impurity H used in pharmaceutical QC?
Escitalopram EP Impurity H 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 Escitalopram EP Impurity H?
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 H?
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 H to my country?
Yes. Because Escitalopram EP Impurity H 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.

More Citalopram standards

More in Pharmacopeial Impurities (EP / USP / BP)

Have a list of compounds to price?

Paste up to 200 CAS numbers into Bulk CAS lookup, or send one enquiry for everything in your quote list. We reply with price, lead time and documents.

Bulk CAS lookup Open quote list
Compare 0 of 4Compare now