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Pharmacopeial Impurities (EP / USP / BP)

Cetirizine EP Impurity B

Reference StandardIn stock

Order Cetirizine EP Impurity B (CAS 113740-61-7) online at Zemixal. Lab and bulk packs, batch COA, fast global delivery.

Pack sizes
Cetirizine EP Impurity B chemical structure
CAS number113740-61-7
FormulaC19H21ClN2O2
Molar mass344.8 g/mol
Physical formSolid
HS code38229090
InChIKeyNBQBQRKLQXVPIS-UHFFFAOYSA-N
IUPAC name2-[4-[(4-chlorophenyl)-phenylmethyl]piperazin-1-yl]acetic acid

About Cetirizine EP Impurity B

Zemixal lists Cetirizine EP Impurity B for laboratories that identify, quantify or control Cetirizine and its related substances. For your records (Reference Standard), the material is defined by CAS 113740-61-7, formula C19H21ClN2O2 and molar mass 344.8 g/mol. It is handled as a solid.

Use cases we see most often

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

Safe handling

It carries the GHS signal word Warning (H302, H312, H319 and H335), so wear gloves and eye protection and work with good ventilation.

Available as 10 mg, 25 mg, 50 mg, 100 mg and 250 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 Cetirizine

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

Cetirizine 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 Cetirizine EP Impurity B
Product nameCetirizine EP Impurity B
Catalogue numberZX-005625
CAS number113740-61-7
Other CAS numbers1000690-91-4
IUPAC name2-[4-[(4-chlorophenyl)-phenylmethyl]piperazin-1-yl]acetic acid
Molecular formulaC19H21ClN2O2
Molar mass344.8 g/mol
Exact mass344.1292
GradeReference Standard
Physical formSolid
XLogP31.2
H-bond donors / acceptors1 / 4
Topological polar surface area43.8 Ų
HS code38229090
InChIKeyNBQBQRKLQXVPIS-UHFFFAOYSA-N
SMILESC1CN(CCN1CC(=O)O)C(C2=CC=CC=C2)C3=CC=C(C=C3)Cl
PubChem CID25063264
Synonyms4-[(4-chlorophenyl)phenylmethyl]-1-piperazin acetic acid, Levocetirizine Impurity 3, De(carboxymethoxy) Cetirizine Acetic Acid, Cetirizine acetic acid, 2-(4-((4-chlorophenyl)(phenyl)methyl)piperazin-1-yl)acetic acid, Cetirizine Impurity B, 4-[(4-Chlorophenyl)phenylmethyl]-1-piperazineacetic acid, 4-((4-Chlorophenyl)phenylmethyl)-1-piperazineacetic Acid, iperazineacetic acid, 4-[(4- chlorophenyl)phenylMethyl]-, Cetirizine Impurity N19, Cetirizine impurity B 2HCL, [4-[(4-chlorophenyl)phenylmethyl]-1-piperazinyl]acetic acid

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

Safety and GHS hazards

GHS08 Health hazard
Health hazard
GHS09 Hazardous to the environment
Hazardous to the environment

Signal word Warning

  • H302Harmful if swallowed
  • H312Harmful in contact with skin
  • H319Causes serious eye irritation
  • H335May cause respiratory irritation
  • H361Suspected of damaging fertility or the unborn child
  • H400Very toxic to aquatic life

Precautionary statements P203, P261, P264, P264 + P265, P270, P271, P273, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P317, P318, P319, P321, P330, P337 + P317, P362 + P364, 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 Cetirizine EP Impurity B
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request
250 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 Cetirizine EP Impurity B

Which CAS number identifies Cetirizine EP Impurity B?
Cetirizine EP Impurity B is registered under CAS 113740-61-7. You may also see it listed as 4-[(4-chlorophenyl)phenylmethyl]-1-piperazin acetic acid, Levocetirizine Impurity 3, De(carboxymethoxy) Cetirizine Acetic Acid. Our catalogue number for this item is ZX-005625.
What are the formula and molar mass of Cetirizine EP Impurity B?
For Cetirizine EP Impurity B, its formula is C19H21ClN2O2 and its molar mass is 344.8 g/mol. The systematic (IUPAC) name is 2-[4-[(4-chlorophenyl)-phenylmethyl]piperazin-1-yl]acetic acid. InChIKey NBQBQRKLQXVPIS-UHFFFAOYSA-N lets you match it in any structure database.
How is Cetirizine EP Impurity B used in pharmaceutical QC?
Cetirizine EP Impurity B is a characterised reference material linked to Cetirizine. 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 Cetirizine EP Impurity B?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg, 250 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with Cetirizine EP Impurity B?
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 Cetirizine EP Impurity B to my country?
Yes. Because Cetirizine EP Impurity B 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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