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Pharmacopeial Impurities (EP / USP / BP)

Primidone EP Impurity D

Reference StandardAvailable on request

Buy Primidone EP Impurity D (CAS 80544-75-8) from Zemixal. Request a quote with price, lead time and documents. Packs from 10 mg.

Pack sizes
Primidone EP Impurity D chemical structure
CAS number80544-75-8
FormulaC11H12N2O
Molar mass188.23 g/mol
Physical formSolid
HS code38229090
InChIKeyQKSRTQXCXWMMLG-UHFFFAOYSA-N
IUPAC name2-cyano-2-phenylbutanamide

About Primidone EP Impurity D

Primidone EP Impurity D is supplied by Zemixal as a characterised reference material for Primidone analysis. Key data (Reference Standard): CAS 80544-75-8, formula C11H12N2O and molar mass 188.23 g/mol. It is handled as a solid.

Typical applications

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

Storage and safety notes

Classified under GHS with signal word Warning and hazard statements H302 and H319. Read the SDS before first use.

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. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

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

Grade guides

Specifications and identifiers

Specifications of Primidone EP Impurity D
Product namePrimidone EP Impurity D
Catalogue numberZX-022574
CAS number80544-75-8
IUPAC name2-cyano-2-phenylbutanamide
Molecular formulaC11H12N2O
Molar mass188.23 g/mol
Exact mass188.095
GradeReference Standard
Physical formSolid
XLogP31.4
H-bond donors / acceptors1 / 2
Topological polar surface area66.9 Ų
HS code38229090
InChIKeyQKSRTQXCXWMMLG-UHFFFAOYSA-N
SMILESCCC(C#N)(C1=CC=CC=C1)C(=O)N
PubChem CID257232
Synonymsrac 2-Cyano-2-phenylbutanamide, Primidone - Impurity D, Primidone Impurity D, Ciobutide, Ciobutide [ISO], 2-Cyano-2-phenyl-butyric Acid Amide, 2-cyano-2-phenyl-butanamide, rac-2-Cyano-2-phenylbutanamide, (2RS)-2-Cyano-2-phenylbutanamide, 2-Cyano-2-ethyl-2-phenylacetic acid amide

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
  • H319Causes serious eye irritation

Precautionary statements P264, P264 + P265, P270, P280, P301 + P317, P305 + P351 + P338, P330, P337 + P317, 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 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 Primidone EP Impurity D

Which CAS number identifies Primidone EP Impurity D?
Primidone EP Impurity D is registered under CAS 80544-75-8. You may also see it listed as rac 2-Cyano-2-phenylbutanamide, Primidone - Impurity D, Primidone Impurity D. Our catalogue number for this item is ZX-022574.
What are the formula and molar mass of Primidone EP Impurity D?
For Primidone EP Impurity D, its formula is C11H12N2O and its molar mass is 188.23 g/mol. The systematic (IUPAC) name is 2-cyano-2-phenylbutanamide. InChIKey QKSRTQXCXWMMLG-UHFFFAOYSA-N lets you match it in any structure database.
How is Primidone EP Impurity D used in pharmaceutical QC?
Primidone EP Impurity D 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 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 Primidone 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 Primidone EP Impurity D to my country?
Yes. Because Primidone 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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