Praziquantel EP Impurity A

Name: Praziquantel EP Impurity A
Brand: Vaqora Chemicals
SKU: VQ-023532

About Praziquantel EP Impurity A

Praziquantel EP Impurity A (CAS 54761-87-4) is a pharmacopeial impurity of Praziquantel offered by Vaqora Chemicals. With the molecular formula C19H18N2O2, it has a molar mass of 306.4 g/mol. The IUPAC name is 2-benzoyl-3,6,7,11b-tetrahydro-1H-pyrazino[2,1-a]isoquinolin-4-one. Common synonyms include Praziquantel - Impurity A and Praziquantel Related Compound A.

The product is provided as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. Good laboratory practice and suitable PPE are recommended during handling.

This Praziquantel impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. It is used across pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

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

Industries

Related to Praziquantel

View every impurity, metabolite and intermediate we list for Praziquantel.

Praziquantel impurities

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Specifications & identifiers

Chemical identifiers
Product name	Praziquantel EP Impurity A
Catalogue No.	VQ-023532
CAS Number	54761-87-4
IUPAC name	2-benzoyl-3,6,7,11b-tetrahydro-1H-pyrazino[2,1-a]isoquinolin-4-one
Molecular formula	C₁₉H₁₈N₂O₂
Molecular weight	306.4 g/mol
Exact mass	306.1368
Grade	Reference Standard
HSN code	38229090
InChIKey	XEYCCEDRIDKXEV-UHFFFAOYSA-N
SMILES	C1CN2C(CN(CC2=O)C(=O)C3=CC=CC=C3)C4=CC=CC=C41
PubChem CID	3104910

Physical properties
Physical form	Solid
LogP (XLogP3)	2.2
H-bond donors / acceptors	0 / 2
TPSA	40.6 Å²
Synonyms	2-(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

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Praziquantel EP Impurity A?

The CAS Registry Number of Praziquantel EP Impurity A is 54761-87-4. It is also known as 2-(Descyclohexylcarbonyl)-2-benzoyl Praziquantel, Praziquantel - Impurity A, Praziquantel Related Compound A.

What is the molecular formula and molecular weight of Praziquantel EP Impurity A?

Praziquantel EP Impurity A has the molecular formula C19H18N2O2 and a molecular weight of 306.4 g/mol. Its IUPAC name is 2-benzoyl-3,6,7,11b-tetrahydro-1H-pyrazino[2,1-a]isoquinolin-4-one.

What is Praziquantel EP Impurity A used for?

Praziquantel EP Impurity A is supplied as a characterised reference material related to Praziquantel. 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 Praziquantel EP Impurity A can I order?

We supply Praziquantel EP Impurity A 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 Praziquantel EP Impurity A?

Yes. Every lot of Praziquantel EP Impurity A 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 Praziquantel EP Impurity A be shipped internationally?

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