5,5-Diphenylhydantoin sodium salt - ≥98% , CAS No.630-93-3

CAS: 630-93-3 Cat. No.: D107846 Molecular Weight: 274.25 EC Number: 211-148-2
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
MLS000554076 | Phenytoin sodium (USP:JAN) | 5,5-Diphenylhydantoin sodium | Dilantin Infatabs | Dilantin Suspension | Epanutin | sodium;5,5-diphenylimidazolidin-3-ide-2,4-dione | 5,5-diphenylhydantoin sodium sigmaultra | Aladdin | Dihydan | Phenytoin sodiu
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
25g
D107846-25g
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$11.90

$17.90
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100g
D107846-100g
4

$38.90

$58.90
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500g
D107846-500g
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$145.90

$218.90
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Why this grade

≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Room temperature Ships Normal 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 20 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Product Describtion:

5,5-Diphenylhydantoin sodium salt is a derivative of phenytoin. 5,5-Diphenylhydantoin is used for treating epilepsy and has antiepileptic activity. It functions by blocking the sodium channels and modulates excitation of neurons. However, the side effects include hypertrichosis and overgrowth of gum tissue around the teeth. It promotes proliferation of the neural stem cells by modulating growth factors. Diphenylhydantoin is toxic and induces apoptosis in cultured cerebellar granule neurons.


Product Application:

5,5-Diphenylhydantoin sodium salt has been used in the cream preparation for treating burn wounds,in seizure behavior testing as an anticonvulsant in Drosophila,in in vivo embryo toxicity test in mouse embryonic stem cells.

Specifications

Synonyms
MLS000554076 | Phenytoin sodium (USP:JAN) | 5, 5-Diphenylhydantoin sodium | Dilantin Infatabs | Dilantin Suspension | Epanutin | sodium;5, 5-diphenylimidazolidin-3-ide-2, 4-dione | 5, 5-diphenylhydantoin sodium sigmaultra | Aladdin | Dihydan | Phenytoin sodiu
Specifications & Purity
≥98%
Biochemical and Physiological Mechanisms
Potent multi-channel blocker. Blocks Na + , K + and Ca 2+ channels. Selectively blocks persistent INa P over shorter INa P actions. Blocks high frequency repetitive firing of action potentials. Shows anticonvulsant effects in vivo. Orally active. Reduces
Storage
Room temperature
Shipped In
Normal
Note
Wherever possible, you should prepare and use solutions on the same day. However, if you need to make up stock solutions in advance, we recommend that you store the solution as aliquots in tightly sealed vials at -20°C. Generally, these will be useable for up to one month. Before use, and prior to opening the vial we recommend that you allow your product to equilibrate to room temperature for at least 1 hour. Need more advice on solubility, usage and handling? Please visit our frequently asked questions (FAQ) page for more details.
Purity
≥98%
Names and Identifiers
Pubchem Sid488191004
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488191004
Canonical SmilesC1=CC=C(C=C1)C2(C(=O)[N-]C(=O)N2)C3=CC=CC=C3.[Na+]
IUPAC Namesodium;5,5-diphenylimidazolidin-3-ide-2,4-dione
InChIKeyFJPYVLNWWICYDW-UHFFFAOYSA-M
INCHI1S/C15H12N2O2.Na/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);/q;+1/p-1
Isomeric SMILES C1=CC=C(C=C1)C2(C(=O)[N-]C(=O)N2)C3=CC=CC=C3.[Na+]
WGK Germany 3
RTECS MU1400000
Molecular Weight 274.25
Reaxy-Rn 673467
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=673467&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.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

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  Carbene-type 1,3-dipolar compounds  Azacyclic compounds  Organopnictogen compounds  Organonitrogen compounds  Organic sodium salts  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Diphenylmethane - 5-phenylhydantoin - Phenylimidazolidine - Alpha-amino acid or derivatives - 5-monosubstituted hydantoin - N-acyl urea - Ureide - Benzenoid - Monocyclic benzene moiety - Carbonic acid derivative - Azacycle - Organic alkali metal salt - Organic 1,3-dipolar compound - Carbene-type 1,3-dipolar compound - Carboxylic acid derivative - Organic sodium salt - Organopnictogen compound - Organooxygen compound - Organonitrogen compound - Organic oxide - Organic nitrogen compound - Organic oxygen compound - Carbonyl group - Hydrocarbon derivative - Organic salt - 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.

7 results found

Lot NumberCertificate TypeDateItem
B2225346Certificate of AnalysisDec 12, 2025 D107846
B2225347Certificate of AnalysisDec 12, 2025 D107846
B2225348Certificate of AnalysisDec 12, 2025 D107846
B2225774Certificate of AnalysisDec 12, 2025 D107846
D1804026Certificate of AnalysisNov 10, 2025 D107846
B2314075Certificate of AnalysisFeb 23, 2023 D107846
F2502141Certificate of AnalysisJan 25, 2022 D107846
Chemical and Physical Properties
SolubilityDMSO (Slightly), Methanol (Slightly)
Sensitivitymoisture sensitive
Molecular Weight274.250 g/mol
XLogP3
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count3
Rotatable Bond Count2
Exact Mass274.072 Da
Monoisotopic Mass274.072 Da
Topological Polar Surface Area47.200 Ų
Heavy Atom Count20
Formal Charge0
Complexity356.000
Isotope Atom Count0
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 Count2
Documents & Articles
Citations of This Product
References
1. Mengtian Jia, Yanyan Zhu, Dong Guo, Xiaogang Bi, Xiaohong Hou.  (2020)  Surface molecularly imprinted polymer based on core-shell Fe3O4@MIL-101(Cr) for selective extraction of phenytoin sodium in plasma.  ANALYTICA CHIMICA ACTA,      [PMID:32825905] [10.1016/j.aca.2020.06.075]
2. An Wu, Xia Ye, Qiang Huang, Wei-Min Dai, Jian-Min Zhang.  (2017)  Anti-epileptic Effects of Valepotriate Isolated from Valeriana jatamansi Jones and Its Possible Mechanisms.  Pharmacognosy Magazine,      [PMID:28839381] [10.4103/0973-1296.211027]
3. Hao Liu, Zhi Song, Da-Guang Liao, Tian-Yi Zhang, Feng Liu, Kai Zhuang, Kui Luo, Liang Yang, Jing He, Jian-Ping Lei.  (2015)  Anticonvulsant and Sedative Effects of Eudesmin isolated from Acorus tatarinowii on mice and rats.  PHYTOTHERAPY RESEARCH,  29  (7): (996-1003).  [PMID:25851178] [10.1002/ptr.5337]
4. Jun Xiang, Yugang Jiang.  (2013)  Antiepileptic Potential of Matrine via Regulation the Levels of Gamma-Aminobutyric Acid and Glutamic Acid in the Brain.  INTERNATIONAL JOURNAL OF MOLECULAR SCIENCES,  14  (12): (23751-23761).  [PMID:24317434] [10.3390/ijms141223751]
5. Tao Yang, Bin Kong, Jian-Wen Gu, Yong-Qin Kuang, Lin Cheng, Wen-Tao Yang, Jing-Min Cheng, Yuan Ma, Xiao-Kun Yang.  (2013)  Anticonvulsant and sedative effects of paederosidic acid isolated from Paederia scandens (Lour.) Merrill. in mice and rats.  PHARMACOLOGY BIOCHEMISTRY AND BEHAVIOR,      [PMID:24029464] [10.1016/j.pbb.2013.08.015]
6. Daping Xie, Zhencheng Liao, Chonghao Chen, Yuwei Li, Zijun Zheng, Yiming Niu, Dandan Xia, Yufeng Zheng, Chunming Wang.  (2025)  Mimicking gingival endotoxin tolerance to modulate immune balance for tumor postoperative wound management.  BIOMATERIALS,      [PMID:40684642] [10.1016/j.biomaterials.2025.123558]
7. YuChen Wang, Changjian Liu, XinRui Liu, JingRu Han, LiJun Yang, Xiaoyuan Liao, Yue Yao.  (2025)  Synthesis of (0 0 1) surface-oriented BiOBr for improved photocatalytic H2O2 production performance.  APPLIED SURFACE SCIENCE,      [PMID:] [10.1016/j.apsusc.2025.163963]
8. Feng Zhou, Xiaoqing Feng, Zhongqiu Xu, Fen Yan, Guoqiang Song, Long Tang.  (2025)  Design, synthesis and biological activity of 8-hydroxy modified urolithin A derivatives as phosphodiesterase type II (PDE2) inhibitors.  BIOORGANIC & MEDICINAL CHEMISTRY,      [PMID:40015121] [10.1016/j.bmc.2025.118127]
9. Ning Wang, Haoyang Li, Demei Kong, Xiaoyue Feng, Chen Li, Xiaoyan Cui, Ting Wang.  (2025)  Dibutylated Si-fluorescein: enhanced hydrophobicity for fluorogenic labeling in vivo.  DYES AND PIGMENTS,      [PMID:] [10.1016/j.dyepig.2025.112841]
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11. Qi-Jia Jiang, Ke Cao.  (2025)  Rhodium-Catalyzed Selective Chalcogenation of B(4)-H of o-Carboranes.  INORGANIC CHEMISTRY,      [PMID:40468518] [10.1021/acs.inorgchem.5c00880]
12. Liqun Xia, Yi Chen, Haiyang Wu, Mingchao Wang, Gonghui Li.  (2025)  Enzyme kinetics-guided reaction engineering for enhancing therapeutic enzyme substrate affinity and anti-tumor activity.  CHEMICAL ENGINEERING JOURNAL,      [PMID:] [10.1016/j.cej.2025.165682]
13. Xinjia Yu, Hanqing Xie, Shenhan Xie, Lei Wang, Fengxi Li, Zhi Wang, Yin Gao.  (2025)  Hemoglobin-Mediated One-Pot Biocatalysis for Selenium-Containing Pyrazole Derivatives: Synthesis, Molecular Docking, and Antibacterial Evaluation.  JOURNAL OF MOLECULAR STRUCTURE,      [PMID:] [10.1016/j.molstruc.2025.143301]
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15. Xuejiao Tang, Xiujie Peng, Haitao Liao, Xiaoying Zeng, Xiaoying Zhang, Yu Zhu, Chao Weng, Ping Shen.  (2025)  Modulating Aggregation Behavior and Optimizing Morphology of PM6:Y6-Based Ternary Organic Solar Cells by Introducing a Noncoplanar Indacenodithiophene-Based Small-Molecule Guest.  ACS Applied Energy Materials,      [PMID:] [10.1021/acsaem.5c02057]
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