Primidone EP Impurity D

Name: Primidone EP Impurity D
Brand: Vaqora Chemicals
SKU: VQ-023554

About Primidone EP Impurity D

Vaqora Chemicals supplies Primidone EP Impurity D, a pharmacopeial impurity of Primidone registered under CAS number 80544-75-8. Its molecular formula is C11H12N2O and its molecular weight is 188.23 g/mol. The IUPAC name is 2-cyano-2-phenylbutanamide. Alternative names: rac 2-Cyano-2-phenylbutanamide and Primidone - 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. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

As a characterised impurity of Primidone, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Primidone EP Impurity D in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

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

Industries

Related to Primidone

View every impurity, metabolite and intermediate we list for Primidone.

Primidone impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Primidone EP Impurity D
Catalogue No.	VQ-023554
CAS Number	80544-75-8
IUPAC name	2-cyano-2-phenylbutanamide
Molecular formula	C₁₁H₁₂N₂O
Molecular weight	188.23 g/mol
Exact mass	188.095
Grade	Reference Standard
HSN code	38229090
InChIKey	QKSRTQXCXWMMLG-UHFFFAOYSA-N
SMILES	CCC(C#N)(C1=CC=CC=C1)C(=O)N
PubChem CID	257232

Physical properties
Physical form	Solid
LogP (XLogP3)	1.4
H-bond donors / acceptors	1 / 2
TPSA	66.9 Å²
Synonyms	rac 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

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H302Harmful if swallowed
H319Causes serious eye irritation

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

The CAS Registry Number of Primidone EP Impurity D is 80544-75-8. It is also known as rac 2-Cyano-2-phenylbutanamide, Primidone - Impurity D, Primidone Impurity D.

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

Primidone EP Impurity D has the molecular formula C11H12N2O and a molecular weight of 188.23 g/mol. Its IUPAC name is 2-cyano-2-phenylbutanamide.

What is Primidone EP Impurity D used for?

Primidone EP Impurity D is supplied as a characterised reference material related to Primidone. 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 Primidone EP Impurity D can I order?

We supply Primidone 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 Primidone EP Impurity D?

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

Yes. Primidone 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.