Pyrantel EP Impurity A

Name: Pyrantel EP Impurity A
Brand: Vaqora Chemicals
SKU: VQ-027680

About Pyrantel EP Impurity A

Listed under CAS 36700-38-6, Pyrantel EP Impurity A is a pharmacopeial impurity of Pyrantel available from Vaqora Chemicals. With the molecular formula C11H14N2S, it has a molar mass of 206.31 g/mol. Systematically, it is named 1-methyl-2-[(Z)-2-thiophen-2-ylethenyl]-5,6-dihydro-4H-pyrimidine. Common synonyms include Pyrantel Embonate - Impurity A and Pyrantel embonate impurity A [WHO-IP].

It is supplied 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 Pyrantel impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

We offer Pyrantel EP Impurity A 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

Industries

Related to Pyrantel

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

Pyrantel impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Pyrantel EP Impurity A
Catalogue No.	VQ-027680
CAS Number	36700-38-6
IUPAC name	1-methyl-2-[(Z)-2-thiophen-2-ylethenyl]-5,6-dihydro-4H-pyrimidine
Molecular formula	C₁₁H₁₄N₂S
Molecular weight	206.31 g/mol
Exact mass	206.0878
Grade	Reference Standard
HSN code	38229090
InChIKey	YSAUAVHXTIETRK-WAYWQWQTSA-N
SMILES	CN1CCCN=C1/C=C\C2=CC=CS2
PubChem CID	6914280

Physical properties
Physical form	Solid
LogP (XLogP3)	1.6
H-bond donors / acceptors	0 / 2
TPSA	43.8 Å²
Synonyms	Pyrantel Embonate - Impurity A, Pyrantel embonate impurity A [WHO-IP], Pyrimidine, 1,4,5,6-tetrahydro-1-methyl-2-((1Z)-2-(2-thienyl)ethenyl)-, 1,4,5,6-Tetrahydro-1-methyl-2-((1Z)-2-(2-thienyl)ethenyl)pyrimidine, 1,4,5,6-Tetrahydro-1-methyl-2-(cis-2-(2-thienyl)vinyl)pyrimidine, 1-Methyl-2-((1Z)-2-(thiophen-2-yl)ethenyl)-1,4,5,6-tetrahydropyrimidine [WHO-IP], 1-Methyl-2-((Z)-2-(thiophen-2-yl)eth-1-en-1-yl)-1,4,5,6-tetrahydropyrimidine, 1-methyl-2-[(1Z)-2-(thiophen-2-yl)ethenyl]-1,4,5,6-tetrahydropyrimidine, (Z)-1-Methyl-2-(2-(thiophen-2-yl)vinyl)-1,4,5,6-tetrahydropyrimidine, 1-Methyl-2-[(Z)-2-(thiophen-2-yl)ethen-1-yl]-1,4,5,6-tetrahydropyrimidine

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 Pyrantel EP Impurity A?

The CAS Registry Number of Pyrantel EP Impurity A is 36700-38-6. It is also known as Pyrantel Embonate - Impurity A, Pyrantel embonate impurity A [WHO-IP], Pyrimidine, 1,4,5,6-tetrahydro-1-methyl-2-((1Z)-2-(2-thienyl)ethenyl)-.

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

Pyrantel EP Impurity A has the molecular formula C11H14N2S and a molecular weight of 206.31 g/mol. Its IUPAC name is 1-methyl-2-[(Z)-2-thiophen-2-ylethenyl]-5,6-dihydro-4H-pyrimidine.

What is Pyrantel EP Impurity A used for?

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

We supply Pyrantel 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 Pyrantel EP Impurity A?

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

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