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Pharmacopeial Impurities (EP / USP / BP)

Mebendazole EP Impurity G

Reference StandardAvailable on request

Order Mebendazole EP Impurity G (CAS 129165-82-8) online at Zemixal: C29H20N6O3, COA and SDS with every lot, worldwide shipping.

Pack sizes
Mebendazole EP Impurity G chemical structure
CAS number129165-82-8
FormulaC29H20N6O3
Molar mass500.5 g/mol
Physical formSolid
HS code38229090
InChIKeyNCJRIAUJDRRABM-UHFFFAOYSA-N
IUPAC name1,3-bis(6-benzoyl-1H-benzimidazol-2-yl)urea

About Mebendazole EP Impurity G

Mebendazole EP Impurity G belongs to the Mebendazole reference-standard family in the Zemixal catalogue. Key data (Reference Standard): CAS 129165-82-8, formula C29H20N6O3 and molar mass 500.5 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

Safe handling

Hazard communication follows GHS (Warning: H302). Our SDS lists exposure controls and first-aid measures.

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. Each lot travels with a certificate of analysis with characterisation data. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Mebendazole

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

Mebendazole 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 Mebendazole EP Impurity G
Product nameMebendazole EP Impurity G
Catalogue numberZX-025499
CAS number129165-82-8
IUPAC name1,3-bis(6-benzoyl-1H-benzimidazol-2-yl)urea
Molecular formulaC29H20N6O3
Molar mass500.5 g/mol
Exact mass500.1597
GradeReference Standard
Physical formSolid
XLogP35.1
H-bond donors / acceptors4 / 5
Topological polar surface area133 Ų
HS code38229090
InChIKeyNCJRIAUJDRRABM-UHFFFAOYSA-N
SMILESC1=CC=C(C=C1)C(=O)C2=CC3=C(C=C2)N=C(N3)NC(=O)NC4=NC5=C(N4)C=C(C=C5)C(=O)C6=CC=CC=C6
PubChem CID14908064
SynonymsMebendazole - Impurity G, N,N'-Bis(5-benzoyl-1H,-benzimidazol-2-yl)urea, Mebendazole specified impurity G, Mebendazole Impurity G, 1,3-Bis(6-benzoyl-1H-benzo[d]imidazol-2-yl)urea

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

Safety and GHS hazards

GHS07 Irritant or harmful
Irritant or harmful

Signal word Warning

  • H302Harmful if swallowed

Precautionary statements P264, P270, P301 + P317, P330, 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 Mebendazole EP Impurity G
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 Mebendazole EP Impurity G

Which CAS number identifies Mebendazole EP Impurity G?
Mebendazole EP Impurity G is registered under CAS 129165-82-8. You may also see it listed as Mebendazole - Impurity G, N,N'-Bis(5-benzoyl-1H,-benzimidazol-2-yl)urea, Mebendazole specified impurity G. Our catalogue number for this item is ZX-025499.
What are the formula and molar mass of Mebendazole EP Impurity G?
For Mebendazole EP Impurity G, its formula is C29H20N6O3 and its molar mass is 500.5 g/mol. The systematic (IUPAC) name is 1,3-bis(6-benzoyl-1H-benzimidazol-2-yl)urea. InChIKey NCJRIAUJDRRABM-UHFFFAOYSA-N lets you match it in any structure database.
How is Mebendazole EP Impurity G used in pharmaceutical QC?
Mebendazole EP Impurity G is a characterised reference material linked to Mebendazole. 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 Mebendazole EP Impurity G?
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 Mebendazole EP Impurity G?
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 Mebendazole EP Impurity G to my country?
Yes. Because Mebendazole EP Impurity G 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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