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Pharmacopeial Impurities (EP / USP / BP)Reference StandardAvailable on request

Cetirizine EP Impurity B Ethyl Ester

Synonyms: (RS)-2-[4-[(4-Chlorophenyl)phenylmethyl]piperazin-1-yl]acetic acid ethyl ester · Ethyl 2-(4-((4-chlorophenyl)(phenyl)methyl)piperazin-1-yl)acetate

CAS No.19178-83-7
FormulaC21H25ClN2O2
Mol. weight372.90
Catalogue No.VQ-035174
PurityReference Standard
HSN38229090

Cetirizine EP Impurity B Ethyl Ester (CAS 19178-83-7) – Cetirizine impurity standard. C21H25ClN2O2, MW 372.9. Vaqora Chemicals: COA, global shipping.

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25 mg
50 mg
100 mg
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About Cetirizine EP Impurity B Ethyl Ester

Listed under CAS 19178-83-7, Cetirizine EP Impurity B Ethyl Ester is a pharmacopeial impurity of Cetirizine available from Vaqora Chemicals. Its molecular formula is C21H25ClN2O2 and its molecular weight is 372.9 g/mol. The IUPAC name is ethyl 2-[4-[(4-chlorophenyl)-phenylmethyl]piperazin-1-yl]acetate.

The product is provided as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Handle it with standard laboratory precautions and appropriate personal protective equipment.

This Cetirizine impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

We offer Cetirizine EP Impurity B Ethyl Ester in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

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

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Specifications & identifiers

Chemical identifiers
Product nameCetirizine EP Impurity B Ethyl Ester
Catalogue No.VQ-035174
CAS Number19178-83-7
IUPAC nameethyl 2-[4-[(4-chlorophenyl)-phenylmethyl]piperazin-1-yl]acetate
Molecular formulaC21H25ClN2O2
Molecular weight372.9 g/mol
Exact mass372.1605
GradeReference Standard
HSN code38229090
InChIKeyNMGSMSSDUMNRQU-UHFFFAOYSA-N
SMILESCCOC(=O)CN1CCN(CC1)C(C2=CC=CC=C2)C3=CC=C(C=C3)Cl
PubChem CID86681368
Physical properties
Physical formSolid
LogP (XLogP3)4.2
H-bond donors / acceptors0 / 4
TPSA32.8 Ų

Documents

Frequently asked questions

What is the CAS number of Cetirizine EP Impurity B Ethyl Ester?

The CAS Registry Number of Cetirizine EP Impurity B Ethyl Ester is 19178-83-7. It is also known as (RS)-2-[4-[(4-Chlorophenyl)phenylmethyl]piperazin-1-yl]acetic acid ethyl ester, Ethyl 2-(4-((4-chlorophenyl)(phenyl)methyl)piperazin-1-yl)acetate.

What is the molecular formula and molecular weight of Cetirizine EP Impurity B Ethyl Ester?

Cetirizine EP Impurity B Ethyl Ester has the molecular formula C21H25ClN2O2 and a molecular weight of 372.9 g/mol. Its IUPAC name is ethyl 2-[4-[(4-chlorophenyl)-phenylmethyl]piperazin-1-yl]acetate.

What is Cetirizine EP Impurity B Ethyl Ester used for?

Cetirizine EP Impurity B Ethyl Ester is supplied as a characterised reference material related to Cetirizine. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of Cetirizine EP Impurity B Ethyl Ester can I order?

We supply Cetirizine EP Impurity B Ethyl Ester in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Cetirizine EP Impurity B Ethyl Ester?

Yes. Every lot of Cetirizine EP Impurity B Ethyl Ester is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Cetirizine EP Impurity B Ethyl Ester be shipped internationally?

Yes. We export Cetirizine EP Impurity B Ethyl Ester worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.

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