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Pharmacopeial Impurities (EP / USP / BP)

Praziquantel EP Impurity A

Reference StandardAvailable on request

Praziquantel EP Impurity A (CAS 54761-87-4) supplier Zemixal: C19H18N2O2, COA and SDS with every lot, worldwide shipping.

Pack sizes
Praziquantel EP Impurity A chemical structure
CAS number54761-87-4
FormulaC19H18N2O2
Molar mass306.4 g/mol
Physical formSolid
HS code38229090
InChIKeyXEYCCEDRIDKXEV-UHFFFAOYSA-N
IUPAC name2-benzoyl-3,6,7,11b-tetrahydro-1H-pyrazino[2,1-a]isoquinolin-4-one

About Praziquantel EP Impurity A

Praziquantel EP Impurity A is supplied by Zemixal as a characterised reference material for Praziquantel analysis. For your records (Reference Standard), the material is defined by CAS 54761-87-4, formula C19H18N2O2 and molar mass 306.4 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

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 Praziquantel

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

Praziquantel 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 Praziquantel EP Impurity A
Product namePraziquantel EP Impurity A
Catalogue numberZX-022553
CAS number54761-87-4
IUPAC name2-benzoyl-3,6,7,11b-tetrahydro-1H-pyrazino[2,1-a]isoquinolin-4-one
Molecular formulaC19H18N2O2
Molar mass306.4 g/mol
Exact mass306.1368
GradeReference Standard
Physical formSolid
XLogP32.2
H-bond donors / acceptors0 / 2
Topological polar surface area40.6 Ų
HS code38229090
InChIKeyXEYCCEDRIDKXEV-UHFFFAOYSA-N
SMILESC1CN2C(CN(CC2=O)C(=O)C3=CC=CC=C3)C4=CC=CC=C41
PubChem CID3104910
Synonyms2-(Descyclohexylcarbonyl)-2-benzoyl Praziquantel, Praziquantel - Impurity A, Praziquantel Related Compound A, 2-Benzoyl-1,2,3,6,7,11b-hexahydro-4H-pyrazino(2,1-a)isoquinolin-4-one, 2-Benzoyl-1,2,3,6,7,11b-hexahydro-4H-pyrazino[2,1-a]isoquinolin-4-one, 2-Benzoyl-1,2,3,6,7,11b-hexahydro-4H-pyrazino (2,1-a)isoquinolin-4-one, 4H-Pyrazino(2,1-a)isoquinolin-4-one, 2-benzoyl-1,2,3,6,7,11b-hexahydro-, (11Brs)-2-benzoyl-1,2,3,6,7,11b-hexahydro-4H-pyrazino(2,1-a)isoquinolin-4-one, (11bRS)-2-Benzoyl-1,2,3,6,7,11b-hexahydro-4H-pyrazino[2,1-a]isoquinolin-4-one, 2-benzoyl-1,2,3,6,7,11b-hexahydro-4h-pyrazino [2,1-a]isoquinolin-4-one, Praziquantel specified impurity A, 2-Benzoyl-2,3,6,7-tetrahydro-1H-pyrazino[2,1-a]isoquinolin-4(11bH)-one

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

Safety and GHS hazards

No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.

Pack sizes

Pack sizes of Praziquantel 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 Praziquantel EP Impurity A

Which CAS number identifies Praziquantel EP Impurity A?
Praziquantel EP Impurity A is registered under CAS 54761-87-4. You may also see it listed as 2-(Descyclohexylcarbonyl)-2-benzoyl Praziquantel, Praziquantel - Impurity A, Praziquantel Related Compound A. Our catalogue number for this item is ZX-022553.
What are the formula and molar mass of Praziquantel EP Impurity A?
For Praziquantel EP Impurity A, its formula is C19H18N2O2 and its molar mass is 306.4 g/mol. The systematic (IUPAC) name is 2-benzoyl-3,6,7,11b-tetrahydro-1H-pyrazino[2,1-a]isoquinolin-4-one. InChIKey XEYCCEDRIDKXEV-UHFFFAOYSA-N lets you match it in any structure database.
How is Praziquantel EP Impurity A used in pharmaceutical QC?
Praziquantel EP Impurity A is a characterised reference material linked to Praziquantel. 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 Praziquantel 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 Praziquantel 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 Praziquantel EP Impurity A to my country?
Yes. Praziquantel EP Impurity A ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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