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Pharmacopeial Impurities (EP / USP / BP)

Pyrantel EP Impurity D

Reference StandardAvailable on request

Buy Pyrantel EP Impurity D (CAS 4271-96-9) from Zemixal: C6H12N2, COA and SDS with every lot, worldwide shipping. Packs from 10 mg.

Pack sizes
Pyrantel EP Impurity D chemical structure
CAS number4271-96-9
FormulaC6H12N2
Molar mass112.17 g/mol
Physical formSolid
HS code38229090
InChIKeyZFDWWDZLRKHULH-UHFFFAOYSA-N
IUPAC name1,2-dimethyl-5,6-dihydro-4H-pyrimidine

About Pyrantel EP Impurity D

Zemixal lists Pyrantel EP Impurity D for laboratories that identify, quantify or control Pyrantel and its related substances. Key data (Reference Standard): CAS 4271-96-9, formula C6H12N2 and molar mass 112.17 g/mol. It is handled as a solid.

Common uses in the lab and plant

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

Storage and safety notes

It carries the GHS signal word Danger (H302, H311, H314 and H318), so wear gloves and eye protection and work with good ventilation.

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. You receive a certificate of analysis with characterisation data with each order. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Pyrantel

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

Pyrantel 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 Pyrantel EP Impurity D
Product namePyrantel EP Impurity D
Catalogue numberZX-032049
CAS number4271-96-9
IUPAC name1,2-dimethyl-5,6-dihydro-4H-pyrimidine
Molecular formulaC6H12N2
Molar mass112.17 g/mol
Exact mass112.1
GradeReference Standard
Physical formSolid
XLogP3-0.2
H-bond donors / acceptors0 / 1
Topological polar surface area15.6 Ų
HS code38229090
InChIKeyZFDWWDZLRKHULH-UHFFFAOYSA-N
SMILESCC1=NCCCN1C
PubChem CID77953
SynonymsMorantel 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 #

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

Safety and GHS hazards

GHS05 Corrosive
Corrosive
GHS06 Acute toxicity
Acute toxicity
GHS07 Irritant or harmful
Irritant or harmful

Signal word Danger

  • 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 summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Pyrantel EP Impurity D
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 Pyrantel EP Impurity D

Which CAS number identifies Pyrantel EP Impurity D?
Pyrantel EP Impurity D is registered under CAS 4271-96-9. You may also see it listed as Morantel EP Impurity C, Pyrantel Embonate - Impurity D, 1,2-Dimethyl-1,4,5,6-tetrahydropyrimidine. Our catalogue number for this item is ZX-032049.
What are the formula and molar mass of Pyrantel EP Impurity D?
For Pyrantel EP Impurity D, its formula is C6H12N2 and its molar mass is 112.17 g/mol. The systematic (IUPAC) name is 1,2-dimethyl-5,6-dihydro-4H-pyrimidine. InChIKey ZFDWWDZLRKHULH-UHFFFAOYSA-N lets you match it in any structure database.
How is Pyrantel EP Impurity D used in pharmaceutical QC?
Pyrantel EP Impurity D is a characterised reference material linked to Pyrantel. 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 Pyrantel EP Impurity D?
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 Pyrantel EP Impurity D?
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 Pyrantel EP Impurity D to my country?
Yes. Because Pyrantel EP Impurity D is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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