Phenytoin-d10 - ≥98%(CP),≥97 atom% D , CAS No.65854-97-9

CAS: 65854-97-9 Cat. No.: D757631 Molecular Weight: 262.33 EC Number: 804-099-9
AVAILABLE TO ORDER
GRADE & PURITY ≥98%(CP),≥97 atom% D
Synonyms
5,5-Diphenylhydantoin-d10 | 5,5-Di(Phenyl-d5)-2,4-imidazolidinedione
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1mg
D757631-1mg
3
$79.90
5mg
D757631-5mg
2
$279.90
Enter a quantity for the sizes you want to add.
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Why this grade

≥98%(CP),≥97 atom% D for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Store at -20°C Ships Ice chest + Ice pads Check lot-specific COA for exact specifications.

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Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

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Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Phenytoin-d10 is the deuterium labeled Phenytoin. Phenytoin (5,5-Diphenylhydantoin) is a potent Voltage-gated Na+ channels (VGSCs) blocker. Phenytoin has antiepileptic activity and reduces breast tumour growth and metastasis in mice.

Specifications

Synonyms
5, 5-Diphenylhydantoin-d10 | 5, 5-Di(Phenyl-d5)-2, 4-imidazolidinedione
Specifications & Purity
≥98%(CP), ≥97 atom% D
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥98%(CP), ≥97 atom% D
Names and Identifiers
Canonical SmilesC1=CC=C(C=C1)C2(C(=O)NC(=O)N2)C3=CC=CC=C3
IUPAC Name5,5-bis(2,3,4,5,6-pentadeuteriophenyl)imidazolidine-2,4-dione
InChIKeyCXOFVDLJLONNDW-LHNTUAQVSA-N
INCHI1S/C15H12N2O2/c18-13-15(17-14(19)16-13,11-7-3-1-4-8-11)12-9-5-2-6-10-12/h1-10H,(H2,16,17,18,19)/i1D,2D,3D,4D,5D,6D,7D,8D,9D,10D
Isomeric SMILES [2H]C1=C(C(=C(C(=C1[2H])[2H])C2(C(=O)NC(=O)N2)C3=C(C(=C(C(=C3[2H])[2H])[2H])[2H])[2H])[2H])[2H]
WGK Germany 3
Alternate CAS 57-41-0(unlabelled)
Molecular Weight 262.33
Reaxy-Rn 384532
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=384532&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

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Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganoheterocyclic compounds
ClassAzolidines
SubclassImidazolidines
Intermediate Tree Nodes Imidazolidinones - Imidazolidinediones - Hydantoins
Direct ParentPhenylhydantoins
Alternative Parents Diphenylmethanes  Phenylimidazolidines  Alpha amino acids and derivatives  5-monosubstituted hydantoins  N-acyl ureas  Dicarboximides  Azacyclic compounds  Organopnictogen compounds  Organonitrogen compounds  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents 5-phenylhydantoin - Diphenylmethane - Phenylimidazolidine - Alpha-amino acid or derivatives - 5-monosubstituted hydantoin - Ureide - N-acyl urea - Benzenoid - Monocyclic benzene moiety - Dicarboximide - Urea - Carbonic acid derivative - Azacycle - Carboxylic acid derivative - Organic nitrogen compound - Organic oxygen compound - Organopnictogen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Organonitrogen compound - Carbonyl group - Aromatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as phenylhydantoins. These are heterocyclic aromatic compounds containing an imiazolidinedione moiety substituted by a phenyl group.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

2 results found

Lot NumberCertificate TypeDateItem
I2501427Certificate of AnalysisJun 06, 2025 D757631
I2501428Certificate of AnalysisJun 06, 2025 D757631
Chemical and Physical Properties
SolubilityDMSO (Slightly), Methanol (Slightly)
Molecular Weight262.330 g/mol
XLogP32.500
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count2
Rotatable Bond Count2
Exact Mass262.153 Da
Monoisotopic Mass262.153 Da
Topological Polar Surface Area58.200 Ų
Heavy Atom Count19
Formal Charge0
Complexity350.000
Isotope Atom Count10
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Solution Calculators
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