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Pharmacopeial Impurities (EP / USP / BP)

Primidone EP Impurity C

Reference StandardAvailable on request

Order Primidone EP Impurity C (CAS 90-26-6) online at Zemixal. Request a quote with price, lead time and documents. Ships from India to 120+ countries.

Pack sizes
Primidone EP Impurity C chemical structure
CAS number90-26-6
FormulaC10H13NO
Molar mass163.22 g/mol
Physical formSolid
HS code38229090
InChIKeyUNFGQCCHVMMMRF-UHFFFAOYSA-N
IUPAC name2-phenylbutanamide

About Primidone EP Impurity C

Primidone EP Impurity C belongs to the Primidone reference-standard family in the Zemixal catalogue. Identity at a glance (Reference Standard): CAS 90-26-6, formula C10H13NO and molar mass 163.22 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, H315, H319 and H335). 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. 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 Primidone

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

Primidone 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 Primidone EP Impurity C
Product namePrimidone EP Impurity C
Catalogue numberZX-022576
CAS number90-26-6
IUPAC name2-phenylbutanamide
Molecular formulaC10H13NO
Molar mass163.22 g/mol
Exact mass163.0997
GradeReference Standard
Physical formSolid
XLogP31.7
H-bond donors / acceptors1 / 1
Topological polar surface area43.1 Ų
HS code38229090
InChIKeyUNFGQCCHVMMMRF-UHFFFAOYSA-N
SMILESCCC(C1=CC=CC=C1)C(=O)N
PubChem CID7011
SynonymsPrimidone - Impurity C, Primidone Impurity C, Primidone Related Compound C, 2-Phenylbutyramide, Eusterol, Phenylbutyramide, alpha-Phenylbutyramide, Benzeneacetamide, alpha-ethyl-, Geristerol, Hyposterol, Phenetamide, Redusterol

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
  • H315Causes skin irritation
  • H319Causes serious eye irritation
  • H335May cause respiratory irritation

Precautionary statements P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P330, P332 + P317, P337 + P317, P362 + P364, P403 + P233, 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 Primidone EP Impurity C
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 Primidone EP Impurity C

Which CAS number identifies Primidone EP Impurity C?
Primidone EP Impurity C is registered under CAS 90-26-6. You may also see it listed as Primidone - Impurity C, Primidone Impurity C, Primidone Related Compound C. Our catalogue number for this item is ZX-022576.
What are the formula and molar mass of Primidone EP Impurity C?
For Primidone EP Impurity C, its formula is C10H13NO and its molar mass is 163.22 g/mol. The systematic (IUPAC) name is 2-phenylbutanamide. InChIKey UNFGQCCHVMMMRF-UHFFFAOYSA-N lets you match it in any structure database.
How is Primidone EP Impurity C used in pharmaceutical QC?
Primidone EP Impurity C is a characterised reference material linked to Primidone. 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 Primidone EP Impurity C?
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 Primidone EP Impurity C?
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 Primidone EP Impurity C to my country?
Yes. Because Primidone EP Impurity C 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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