Pyrantel EP Impurity D

Name: Pyrantel EP Impurity D
Brand: Vaqora Chemicals
SKU: VQ-033388

About Pyrantel EP Impurity D

Pyrantel EP Impurity D (CAS 4271-96-9) is a pharmacopeial impurity of Pyrantel offered by Vaqora Chemicals. With the molecular formula C6H12N2, it has a molar mass of 112.17 g/mol. Its systematic (IUPAC) name is 1,2-dimethyl-5,6-dihydro-4H-pyrimidine. Alternative names: Morantel EP Impurity C and Pyrantel Embonate - Impurity D.

It is supplied as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. It carries the GHS signal word “Danger” with 4 hazard statements. Review the Safety Data Sheet before use.

Pharmaceutical QC and development laboratories use this impurity standard of Pyrantel to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

We offer Pyrantel EP Impurity D 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 D
Catalogue No.	VQ-033388
CAS Number	4271-96-9
IUPAC name	1,2-dimethyl-5,6-dihydro-4H-pyrimidine
Molecular formula	C₆H₁₂N₂
Molecular weight	112.17 g/mol
Exact mass	112.1
Grade	Reference Standard
HSN code	38229090
InChIKey	ZFDWWDZLRKHULH-UHFFFAOYSA-N
SMILES	CC1=NCCCN1C
PubChem CID	77953

Physical properties
Physical form	Solid
LogP (XLogP3)	-0.2
H-bond donors / acceptors	0 / 1
TPSA	15.6 Å²
Synonyms	Morantel EP Impurity C, Pyrantel Embonate - Impurity D, 1,2-Dimethyl-1,4,5,6-tetrahydropyrimidine, 1,4,5,6-Tetrahydro-1,2-dimethylpyrimidine, Pyrimidine, 1,4,5,6-tetrahydro-1,2-dimethyl-, 2,3-Dimethyltetrahydropyrimidine, 2,3-dimethyl-3,4,5,6-tetrahydropyrimidine, Pyrimidine, 3,4,5,6-tetrahydro-2,3-dimethyl-, Pyrantel Impurity A, 1,4,5,6-tetrahydro-1,2-dimethyl-pyrimidin, 1,2-Dimethyl-1,4,5,6-tetrahydropyrimidine #

Safety & hazard information (GHS)

Corrosive

Toxic

Harmful / irritant

Signal word: Danger

Hazard statements

H302Harmful if swallowed
H311Toxic in contact with skin
H314Causes severe skin burns and eye damage
H318Causes serious eye damage

Precautionary statements: P260, P262, P264, P264 + P265, P270, P280, P301 + P317, P301 + P330 + P331, P302 + P352, P302 + P361 + P354, P304 + P340, P305 + P354 + P338, P316, P317, P321, P330, P361 + P364, P363, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

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 D?

The CAS Registry Number of Pyrantel EP Impurity D is 4271-96-9. It is also known as Morantel EP Impurity C, Pyrantel Embonate - Impurity D, 1,2-Dimethyl-1,4,5,6-tetrahydropyrimidine.

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

Pyrantel EP Impurity D has the molecular formula C6H12N2 and a molecular weight of 112.17 g/mol. Its IUPAC name is 1,2-dimethyl-5,6-dihydro-4H-pyrimidine.

What is Pyrantel EP Impurity D used for?

Pyrantel EP Impurity D 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 D can I order?

We supply Pyrantel EP Impurity D 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 D?

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

Yes. Pyrantel EP Impurity D is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.