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 E

Reference StandardAvailable on request

Order Escitalopram EP Impurity E (CAS 103146-25-4) online at Zemixal. Lab and bulk packs, batch COA, fast global delivery.

Pack sizes
Escitalopram EP Impurity E chemical structure
CAS number103146-25-4
FormulaC20H23FN2O2
Molar mass342.4 g/mol
Physical formSolid
HS code38229090
InChIKeyGNULRNVWXYXBQY-UHFFFAOYSA-N
IUPAC name4-[4-(dimethylamino)-1-(4-fluorophenyl)-1-hydroxybutyl]-3-(hydroxymethyl)benzonitrile

About Escitalopram EP Impurity E

Escitalopram EP Impurity E belongs to the Escitalopram reference-standard family in the Zemixal catalogue. Identity at a glance (Reference Standard): CAS 103146-25-4, formula C20H23FN2O2 and molar mass 342.4 g/mol. It is handled as a solid.

Where it is used

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

Safe handling

Hazard communication follows GHS (Warning: H302, H317 and H411). Our SDS lists exposure controls and first-aid measures.

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 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 E
Product nameEscitalopram EP Impurity E
Catalogue numberZX-005696
CAS number103146-25-4
Other CAS numbers103146-26-5, 717133-25-0
IUPAC name4-[4-(dimethylamino)-1-(4-fluorophenyl)-1-hydroxybutyl]-3-(hydroxymethyl)benzonitrile
Molecular formulaC20H23FN2O2
Molar mass342.4 g/mol
Exact mass342.1744
GradeReference Standard
Physical formSolid
XLogP32.2
H-bond donors / acceptors2 / 5
Topological polar surface area67.5 Ų
HS code38229090
InChIKeyGNULRNVWXYXBQY-UHFFFAOYSA-N
SMILESCN(C)CCCC(C1=CC=C(C=C1)F)(C2=C(C=C(C=C2)C#N)CO)O
PubChem CID10132164
Synonyms4-(4-(Dimethylamino)-1-(4-fluorophenyl)-1-hydroxybutyl)-3-(hydroxymethyl)benzonitrile, 4-[4-(Dimethylamino)-1-(4′-fluorophenyl)-1-[hydroxy]butyl]-3-(hydroxymethyl)benzonitrile, Citadiol, Citalopram Dihydroxy Impurity, 4-(4-(Dimethylamino)-1-(4'-fluorophenyl)-1-(hydroxy)butyl)-3-(hydroxymethyl)benzonitrile, 4-(4-Dimethylamino-1-(4'-fluorophenyl)-1-hydroxy-1-butyl)-3-hydroxymethyl benzonitrile, Benzonitrile, 4-(4-(dimethylamino)-1-(4-fluorophenyl)-1-hydroxybutyl)-3-(hydroxymethyl)-, CTD compound, (+/-)-Citadiol, Citadiol, (+/-)-, Escitalopram Impurity 2, (R,S)-4-(4-dimethylamino-1-(4-fluorophenyl)-1-hydroxybutyl)-3-(hydroxymethyl)benzonitrile

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
  • H317May cause an allergic skin reaction
  • H411Toxic to aquatic life with long lasting effects

Precautionary statements P261, P264, P270, P272, P273, P280, P301 + P317, P302 + P352, P321, P330, P333 + P317, P362 + P364, P391, 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 E
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 E

Which CAS number identifies Escitalopram EP Impurity E?
Escitalopram EP Impurity E is registered under CAS 103146-25-4. You may also see it listed as 4-(4-(Dimethylamino)-1-(4-fluorophenyl)-1-hydroxybutyl)-3-(hydroxymethyl)benzonitrile, 4-[4-(Dimethylamino)-1-(4′-fluorophenyl)-1-[hydroxy]butyl]-3-(hydroxymethyl)benzonitrile, Citadiol. Our catalogue number for this item is ZX-005696.
What are the formula and molar mass of Escitalopram EP Impurity E?
For Escitalopram EP Impurity E, its formula is C20H23FN2O2 and its molar mass is 342.4 g/mol. The systematic (IUPAC) name is 4-[4-(dimethylamino)-1-(4-fluorophenyl)-1-hydroxybutyl]-3-(hydroxymethyl)benzonitrile. InChIKey GNULRNVWXYXBQY-UHFFFAOYSA-N lets you match it in any structure database.
How is Escitalopram EP Impurity E used in pharmaceutical QC?
Escitalopram EP Impurity E 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 E?
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 E?
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 E to my country?
Yes. Because Escitalopram EP Impurity E 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 Escitalopram 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