(+/-)-4-Hydroxy Mephenytoin

Name: (+/-)-4-Hydroxy Mephenytoin
Brand: Vaqora Chemicals
SKU: VQ-030884

About (+/-)-4-Hydroxy Mephenytoin

(+/-)-4-Hydroxy Mephenytoin (CAS 61837-65-8) is a metabolite or degradation product of Phenytoin offered by Vaqora Chemicals. With the molecular formula C12H14N2O3, it has a molar mass of 234.25 g/mol. The IUPAC name is 5-ethyl-5-(4-hydroxyphenyl)-3-methylimidazolidine-2,4-dione. It is also known as para-Hydroxymephenytoin or S-4-Hydroxymephenytoin.

The product is provided as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Handle it with standard laboratory precautions and appropriate personal protective equipment.

It is used in metabolite identification, stability-indicating method development and impurity profiling of Phenytoin, as well as in QC testing and ANDA/DMF documentation. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies (+/-)-4-Hydroxy Mephenytoin in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Metabolite identification
Stability-indicating methods
Impurity profiling

Industries

Related to Phenytoin

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

Phenytoin impurities

Specifications & identifiers

Chemical identifiers
Product name	(+/-)-4-Hydroxy Mephenytoin
Catalogue No.	VQ-030884
CAS Number	61837-65-8
IUPAC name	5-ethyl-5-(4-hydroxyphenyl)-3-methylimidazolidine-2,4-dione
Molecular formula	C₁₂H₁₄N₂O₃
Molecular weight	234.25 g/mol
Exact mass	234.1004
Grade	Reference Standard
HSN code	38229090
InChIKey	OQPLORUDZLXXPD-UHFFFAOYSA-N
SMILES	CCC1(C(=O)N(C(=O)N1)C)C2=CC=C(C=C2)O
PubChem CID	119507

Physical properties
Physical form	Solid
LogP (XLogP3)	1.2
H-bond donors / acceptors	2 / 3
TPSA	69.6 Å²
Synonyms	para-Hydroxymephenytoin, 5-Ethyl-5-(4-hydroxyphenyl)-3-methyl-2,4-imidazolidinedione, S-4-Hydroxymephenytoin, 2,4-Imidazolidinedione, 5-ethyl-5-(4-hydroxyphenyl)-3-methyl-, Hydroxymephenytoin, 4'-Hydroxymephenitoyn, 5-Ethyl-3-methyl-5-(4-hydroxyphenyl)hydantoin

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 (+/-)-4-Hydroxy Mephenytoin?

The CAS Registry Number of (+/-)-4-Hydroxy Mephenytoin is 61837-65-8. It is also known as para-Hydroxymephenytoin, 5-Ethyl-5-(4-hydroxyphenyl)-3-methyl-2,4-imidazolidinedione, S-4-Hydroxymephenytoin.

What is the molecular formula and molecular weight of (+/-)-4-Hydroxy Mephenytoin?

(+/-)-4-Hydroxy Mephenytoin has the molecular formula C12H14N2O3 and a molecular weight of 234.25 g/mol. Its IUPAC name is 5-ethyl-5-(4-hydroxyphenyl)-3-methylimidazolidine-2,4-dione.

What is (+/-)-4-Hydroxy Mephenytoin used for?

(+/-)-4-Hydroxy Mephenytoin 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 (+/-)-4-Hydroxy Mephenytoin can I order?

We supply (+/-)-4-Hydroxy Mephenytoin 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 (+/-)-4-Hydroxy Mephenytoin?

Yes. Every lot of (+/-)-4-Hydroxy Mephenytoin 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 (+/-)-4-Hydroxy Mephenytoin be shipped internationally?

Yes. We export (+/-)-4-Hydroxy Mephenytoin worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.