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Hydantoin

CAS No.
461-72-3
Chemical Name:
Hydantoin
Synonyms
Imidazolidine-2,4-dione;2,4-IMIDAZOLIDINEDIONE;Maine;NSC 922;NSC 9226;HYDANTOIN;GLYCOLYLUREA;Hydantoin>Hydantoin,99%;glycollylurea
CBNumber:
CB2352752
Molecular Formula:
C3H4N2O2
Molecular Weight:
100.08
MDL Number:
MFCD00005259
MOL File:
461-72-3.mol
MSDS File:
SDS
Last updated:2025-02-28 10:04:05

Hydantoin Properties

Melting point 218-220 °C (lit.)
Boiling point 187.47°C (rough estimate)
Density 1.4457 (rough estimate)
vapor pressure 0Pa at 25℃
refractive index 1.5110 (estimate)
storage temp. Store below +30°C.
solubility SLIGHTLY SOLUBLE
pka pKa 9.1 (Uncertain)
form Fine Powder
color White to light yellow
Water Solubility SLIGHTLY SOLUBLE
Merck 14,4760
BRN 110598
LogP -1.69
CAS DataBase Reference 461-72-3(CAS DataBase Reference)
EWG's Food Scores 1
FDA UNII I6208298TA
NIST Chemistry Reference 2,4-Imidazolidinedione(461-72-3)
EPA Substance Registry System 2,4-Imidazolidinedione (461-72-3)
UNSPSC Code 12352115
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P264-P280-P302+P352-P321-P332+P313-P362-P264-P280-P305+P351+P338-P337+P313P
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  24/25-36/37/39-27-26
WGK Germany  3
RTECS  MT8210000
TSCA  Yes
HS Code  29332100
NFPA 704
1
1 0

Hydantoin price More Price(16)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 8.04511 Hydantoin for synthesis 461-72-3 100g $40.6 2025-07-31 Buy
Sigma-Aldrich 8.04511 Hydantoin for synthesis 461-72-3 500g $138 2025-07-31 Buy
Sigma-Aldrich 156361 Hydantoin 98% 461-72-3 100g $40.85 2025-07-31 Buy
Sigma-Aldrich 156361 Hydantoin 98% 461-72-3 500g $119.7 2025-07-31 Buy
TCI Chemical H0167 Hydantoin >99.0%(T) 461-72-3 25g $23 2025-07-31 Buy
Product number Packaging Price Buy
8.04511 100g $40.6 Buy
8.04511 500g $138 Buy
156361 100g $40.85 Buy
156361 500g $119.7 Buy
H0167 25g $23 Buy

Hydantoin Chemical Properties,Uses,Production

Chemical Properties

White Solid

Uses

Reactant for synthesis of: N-benzyl aplysinopsin analogs as anticancer agents, D-glutamic acid based inhibitors, Antidiabetic chromonyl-2,4-thiazolidinediones, GSK-3β, inhibitors with brain permeability, Thiazolidinedione derivatives as 15-PGDH inhibitors, and Radio-sensitizing agents.

Uses

The product has been used as a substrate (at 40 °C and pH 9.0) to determine the D-hydantoinase activity in adzuki bean extract.

Definition

ChEBI: Hydantoin is an imidazolidine-2,4-dione.

Pharmaceutical Applications

Control of generalized convulsive status epilepticus; prevention and treatment of seizures during neurosurgery; short-term substitute for oral phenytoin.

Mechanism of action

Hydantoins are a class of drugs mainly used to treat seizures (anticonvulsant or antiepileptic drugs). Hydantoins reduce seizures by targeting the sodium channel present throughout the nerves. Activation of sodium channels results in the conduction of electrical impulses and the release of neurotransmitters. It could stabilise neuronal membranes by decreasing sodium and calcium ion influx into the neurons. Also decreases post-tetanic potentiation and repetitive discharge.

Pharmacokinetics

Completely absorbed after IM administration. Protein binding: 95%–99%. Rapidly and completely hydrolyzed to phenytoin after IM or IV administration. Time of complete conversion to phenytoin: 4 hr after IM injection; 2 hr after IV infusion. Half-life: 8–15 min (for conversion to phenytoin).

Global( 469)Suppliers
Supplier Tel Email Country ProdList Advantage
Shanghai Hehua Chemical Co.,Ltd
+86-15800509834 +86-15800509834 sales@hehuachemical.com China 68 58
Shijiazhuang Donghua Jinlong Chemical Co., LTD
+86-031166619888 +86-19333738986 donghuajinlong@glycine.com.cn China 30 58
Hebei Mujin Biotechnology Co.,Ltd
+8613288715578 sales@hbmojin.com China 12577 58
Hebei Yanxi Chemical Co., Ltd.
+8618531123677 faithe@yan-xi.com China 5853 58
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+8615531151365 mina@chuanghaibio.com China 18126 58
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+8613343047651 admin@zlchemi.com China 3692 58
HEBEI SHENGSUAN CHEMICAL INDUSTRY CO.,LTD
+86-15350851019; +8615350851019 admin@86-ss.com China 1000 58
Henan Tianfu Chemical Co.,Ltd.
+86-0371-55170693 +86-19937530512 info@tianfuchem.com China 21622 55
career henan chemical co
+86-0371-86658258 +8613203830695 sales@coreychem.com China 29855 58
SHANDONG ZHI SHANG CHEMICAL CO.LTD
+86 18953170293 sales@sdzschem.com China 2930 58

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View Lastest Price from Hydantoin manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Hydantoin pictures 2025-08-18 Hydantoin
461-72-3
US $0.00-0.00 / mg 10mg 90%+ 10g Guangzhou PI PI BIOTECH INC
Hydantoin pictures 2025-08-18 Hydantoin
461-72-3
US $0.00 / KG 1KG 98%min 30tons/month WUHAN FORTUNA CHEMICAL CO., LTD
Hydantoin pictures 2025-08-08 Hydantoin
461-72-3
US $0.00 / KG 1KG 99% 50000KG/month Hebei Mujin Biotechnology Co.,Ltd
  • Hydantoin pictures
  • Hydantoin
    461-72-3
  • US $0.00-0.00 / mg
  • 90%+
  • Guangzhou PI PI BIOTECH INC
  • Hydantoin pictures
  • Hydantoin
    461-72-3
  • US $0.00 / KG
  • 98%min
  • WUHAN FORTUNA CHEMICAL CO., LTD
  • Hydantoin pictures
  • Hydantoin
    461-72-3
  • US $0.00 / KG
  • 99%
  • Hebei Mujin Biotechnology Co.,Ltd
2,4-IMIDAZOLIDINEDIONE 2,4-IMIDAZOLINEDIONE 2,4-(3H,5H)-IMIDAZOLEDIONE Imidazolidine-2,4-dione HYDANTOIN GLYCOLYLUREA 2-hydroxy-2-imidazolin-4(or5)-on imidazole-2,4-dione 2-Imidazolin-4(or 5)-one, 2-hydroxy- Imidazole-2,4(3H,5H)-dione Hydantoin,99% NSC 922 glycollylurea 2,4-Imidazolidinedione 、2-hydroxy-2-imidazolin-4(or 5)-on 、glycolylurea 、hydantoin NSC 9226 2,5-Imidazolidinedione Imidazolidine-2,5-dione Glycolylurea 2,4-Imidazolidinedione Hydantoin, 99% 100GR HYDANTOIN FOR SYNTHESIS 100 G HYDANTOIN FOR SYNTHESIS 500 G Hydantoin , 99.0%(T) CHEMICAL - HYDANTOIN LIKE COMPOUND - (DT Hydantoin> Maine dimethyl-substituted hydantoin Hydantoin, 98% 461-72-3 C3H4N2O2 Heterocyclic Building Blocks Imidazolines/Imidazolidines Building Blocks Building Blocks Chemical Synthesis Heterocyclic Building Blocks Chemical Amines Amines Heterocycles Building Blocks Heterocyclic Building Blocks Imidazolines/Imidazolidines FINE Chemical & INTERMEDIATES Pharmaceutical Intermediates bc0001 461-72-3