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Pharmacopeial Impurities (EP / USP / BP)

Haloperidol EP Impurity A

Reference StandardAvailable on request

Order Haloperidol EP Impurity A (CAS 3109-12-4) online at Zemixal. Request a quote with price, lead time and documents. Quotes within one business day.

Pack sizes
Haloperidol EP Impurity A chemical structure
CAS number3109-12-4
FormulaC21H24FNO2
Molar mass341.4 g/mol
Physical formSolid
HS code38229090
InChIKeyFEFFZKPQSVTBAY-UHFFFAOYSA-N
IUPAC name1-(4-fluorophenyl)-4-(4-hydroxy-4-phenylpiperidin-1-yl)butan-1-one

About Haloperidol EP Impurity A

Haloperidol EP Impurity A is supplied by Zemixal as a characterised reference material for Haloperidol analysis. Key data (Reference Standard): CAS 3109-12-4, formula C21H24FNO2 and molar mass 341.4 g/mol. It is handled as a solid.

Typical applications

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

Safe handling

Classified under GHS with signal word Danger and hazard statements H301, H315, H317 and H319. Read the SDS before first use.

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. Every shipment includes a certificate of analysis with characterisation data. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Haloperidol

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

Haloperidol 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 Haloperidol EP Impurity A
Product nameHaloperidol EP Impurity A
Catalogue numberZX-024993
CAS number3109-12-4
IUPAC name1-(4-fluorophenyl)-4-(4-hydroxy-4-phenylpiperidin-1-yl)butan-1-one
Molecular formulaC21H24FNO2
Molar mass341.4 g/mol
Exact mass341.1791
GradeReference Standard
Physical formSolid
XLogP32.6
H-bond donors / acceptors1 / 4
Topological polar surface area40.5 Ų
HS code38229090
InChIKeyFEFFZKPQSVTBAY-UHFFFAOYSA-N
SMILESC1CN(CCC1(C2=CC=CC=C2)O)CCCC(=O)C3=CC=C(C=C3)F
PubChem CID18367
SynonymsHaloperidol - Impurity A, Dechlorohaloperidol, 4-(4'-Phenyl-4'-hydroxypiperidino)-p-fluorobutyrophenone, 1-Butanone, 1-(4-fluorophenyl)-4-(4-hydroxy-4-phenyl-1-piperidinyl)-, Dechloro Haloperidol, Deschlorohaloperidol, Dechloro Haloperidol (Haloperidol Impurity B), 1-(4-Fluorophenyl)-4-(4-Hydroxy-4-Phenyl-1-Piperidyl)Butan-1-One, 1-(4-Fluoro-phenyl)-4-(4-hydroxy-4-phenyl-piperidin-1-yl)-butan-1-one

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

Safety and GHS hazards

GHS06 Acute toxicity
Acute toxicity
GHS07 Irritant or harmful
Irritant or harmful

Signal word Danger

  • H301Toxic if swallowed
  • H315Causes skin irritation
  • H317May cause an allergic skin reaction
  • H319Causes serious eye irritation
  • H335May cause respiratory irritation

Precautionary statements P261, P264, P264 + P265, P270, P271, P272, P280, P301 + P316, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P330, P332 + P317, P333 + P317, P337 + P317, P362 + P364, 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 Haloperidol 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 Haloperidol EP Impurity A

Which CAS number identifies Haloperidol EP Impurity A?
Haloperidol EP Impurity A is registered under CAS 3109-12-4. You may also see it listed as Haloperidol - Impurity A, Dechlorohaloperidol, 4-(4'-Phenyl-4'-hydroxypiperidino)-p-fluorobutyrophenone. Our catalogue number for this item is ZX-024993.
What are the formula and molar mass of Haloperidol EP Impurity A?
For Haloperidol EP Impurity A, its formula is C21H24FNO2 and its molar mass is 341.4 g/mol. The systematic (IUPAC) name is 1-(4-fluorophenyl)-4-(4-hydroxy-4-phenylpiperidin-1-yl)butan-1-one. InChIKey FEFFZKPQSVTBAY-UHFFFAOYSA-N lets you match it in any structure database.
How is Haloperidol EP Impurity A used in pharmaceutical QC?
Haloperidol EP Impurity A is a characterised reference material linked to Haloperidol. 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 Haloperidol 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 Haloperidol 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 Haloperidol EP Impurity A to my country?
Yes. Because Haloperidol 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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