Phenobarbital EP Impurity C

Name: Phenobarbital EP Impurity C
Brand: Vaqora Chemicals
SKU: VQ-006583

About Phenobarbital EP Impurity C

Vaqora Chemicals supplies Phenobarbital EP Impurity C, a pharmacopeial impurity of Phenobarbital registered under CAS number 76-94-8. Formula C11H10N2O3, molecular weight 218.21 g/mol. Its systematic (IUPAC) name is 5-methyl-5-phenyl-1,3-diazinane-2,4,6-trione. Alternative names: 5-Methyl-5-phenylbarbituric acid and 5-Methyl-5-phenylbarbityric acid.

It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

As a characterised impurity of Phenobarbital, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Phenobarbital EP Impurity C is dispatched with a Certificate of Analysis (COA) to destinations worldwide. This item is currently in stock for prompt dispatch.

Typical applications

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

Industries

Related to Phenobarbital

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

Phenobarbital impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Phenobarbital EP Impurity C
Catalogue No.	VQ-006583
CAS Number	76-94-8
Other CAS	81913-67-9, 144965-72-0
IUPAC name	5-methyl-5-phenyl-1,3-diazinane-2,4,6-trione
Molecular formula	C₁₁H₁₀N₂O₃
Molecular weight	218.21 g/mol
Exact mass	218.0691
Grade	Reference Standard
HSN code	38229090
InChIKey	LSAOZCAKUIANSQ-UHFFFAOYSA-N
SMILES	CC1(C(=O)NC(=O)NC1=O)C2=CC=CC=C2
PubChem CID	66160

Physical properties
Physical form	Solid
LogP (XLogP3)	1.1
H-bond donors / acceptors	2 / 3
TPSA	75.3 Å²
Synonyms	5-Methyl-5-phenylbarbituric acid, 5-Methyl-5-phenylbarbityric acid, 2,4,6-Trioxo-5-methyl-5-phenylhexahydropyrimidine, Eudan, Heptobarbital, Mephebarbital, Methylphenylbarbital, Phenylmethylbarbituric acid, Rutonal, 5-Methyl-5-phenyl-2,4,6(1H,3H,5H)-pyrimidinetrione, 5-Phenyl-5-methylbarbituric acid, Barbituric acid, 5-methyl-5-phenyl-

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H302Harmful if swallowed

Precautionary statements: P264, P270, P301 + P317, P330, 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 Phenobarbital EP Impurity C?

The CAS Registry Number of Phenobarbital EP Impurity C is 76-94-8. It is also known as 5-Methyl-5-phenylbarbituric acid, 5-Methyl-5-phenylbarbityric acid, 2,4,6-Trioxo-5-methyl-5-phenylhexahydropyrimidine.

What is the molecular formula and molecular weight of Phenobarbital EP Impurity C?

Phenobarbital EP Impurity C has the molecular formula C11H10N2O3 and a molecular weight of 218.21 g/mol. Its IUPAC name is 5-methyl-5-phenyl-1,3-diazinane-2,4,6-trione.

What is Phenobarbital EP Impurity C used for?

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

We supply Phenobarbital EP Impurity C in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg, 250 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Phenobarbital EP Impurity C?

Yes. Every lot of Phenobarbital EP Impurity C 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 Phenobarbital EP Impurity C be shipped internationally?

Yes. Phenobarbital EP Impurity C 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.