Phenytoin EP Impurity E

Name: Phenytoin EP Impurity E
Brand: Vaqora Chemicals
SKU: VQ-033160

About Phenytoin EP Impurity E

Phenytoin EP Impurity E (CAS 6802-95-5) is a pharmacopeial impurity of Phenytoin offered by Vaqora Chemicals. Its molecular formula is C15H14N2O3 and its molecular weight is 270.28 g/mol. The IUPAC name is 2-(carbamoylamino)-2,2-diphenylacetic acid. Alternative names: Diphenylhydantoic acid and 2,2-Diphenylhydantoic acid.

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.

This Phenytoin impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

We offer Phenytoin EP Impurity E in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

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

Industries

Related to Phenytoin

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

Phenytoin impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Phenytoin EP Impurity E
Catalogue No.	VQ-033160
CAS Number	6802-95-5
IUPAC name	2-(carbamoylamino)-2,2-diphenylacetic acid
Molecular formula	C₁₅H₁₄N₂O₃
Molecular weight	270.28 g/mol
Exact mass	270.1004
Grade	Reference Standard
HSN code	38229090
InChIKey	UESCARMREGSPTP-UHFFFAOYSA-N
SMILES	C1=CC=C(C=C1)C(C2=CC=CC=C2)(C(=O)O)NC(=O)N
PubChem CID	134613

Physical properties
Physical form	Solid
LogP (XLogP3)	1.7
H-bond donors / acceptors	3 / 3
TPSA	92.4 Å²
Synonyms	Diphenylhydantoic acid, 2,2-Diphenylhydantoic acid, Benzeneacetic acid, alpha-((aminocarbonyl)amino)-alpha-phenyl-, Phenytoin acid, 2,2-Diphenyl-2-ureidoacetic acid, Phenytoin Impurity E, alpha-[(Aminocarbonyl)amino]-alpha-phenylbenzeneacetic acid, 2,2-diphenyl-2-ureido-acetic acid, (carbamoylamino)(diphenyl)acetic acid, {[Hydroxy(imino)methyl]amino}(diphenyl)acetic acid, {[Hydroxy(imino)methyl]amino}di(phenyl)acetic acid

Safety & hazard information (GHS)

Harmful / irritant

Environmental hazard

Signal word: Warning

Hazard statements

H302Harmful if swallowed
H411Toxic to aquatic life with long lasting effects

Precautionary statements: P264, P270, P273, P301 + P317, P330, P391, 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 Phenytoin EP Impurity E?

The CAS Registry Number of Phenytoin EP Impurity E is 6802-95-5. It is also known as Diphenylhydantoic acid, 2,2-Diphenylhydantoic acid, Benzeneacetic acid, alpha-((aminocarbonyl)amino)-alpha-phenyl-.

What is the molecular formula and molecular weight of Phenytoin EP Impurity E?

Phenytoin EP Impurity E has the molecular formula C15H14N2O3 and a molecular weight of 270.28 g/mol. Its IUPAC name is 2-(carbamoylamino)-2,2-diphenylacetic acid.

What is Phenytoin EP Impurity E used for?

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

We supply Phenytoin EP Impurity E 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 Phenytoin EP Impurity E?

Yes. Every lot of Phenytoin EP Impurity E 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 Phenytoin EP Impurity E be shipped internationally?

Yes. Phenytoin EP Impurity E 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.