5,5-Diphenylhydantoin supplier

Name
5,5-Diphenylhydantoin
EINECS 200-328-6
CAS No. 57-41-0
Article Data79
CAS DataBase
Density 1.258 g/cm³
Solubility <0.01 g/100 mL at 19 °C in water
Melting Point 293-295 °C(lit.)
Formula C₁₅H₁₂N₂O₂
Boiling Point 428.2°C at 760 mmHg
Molecular Weight 252.272
Flash Point 11°C
Transport Information UN 2811
Appearance white crystals or powder
Safety 53-45-36/37-16-7
Risk Codes 45-61-22-63-40-39/23/24/25-23/24/25-11-20/21/22
Molecular Structure
Hazard Symbols T, Xn, F
Synonyms Hydantoin,5,5-diphenyl- (8CI);5,5-Diphenyl-1H-imidazolidine-2,4-dione;5,5-Diphenyl-2,4-imidazolidinedione;Aleviatin;DPH;Di-Lan;Dilabid;Dintoina;Diphantoin;Diphedan;Diphenat;Diphenylan;Ekko;Hidantal;Hydantol;Lehydan;NSC 8722;Phenytoin;Phenytoine;Sodanton;Zentropil;
PSA 58.20000
LogP 2.42720

Synthetic route

: 1097-57-0
ethyl 3-(5,5-diphenylhydantoin) formate

: 57-41-0
phenythoin

Conditions

Conditions	Yield
With hydrazine hydrate In ethanol Heating;	100%

: 21083-47-6
5,5-diphenyl-2-thioxoimidazolidin-4-one

: 57-41-0
phenythoin

Conditions

Conditions	Yield
With dihydrogen peroxide; sodium hydrogencarbonate at 24℃; for 0.5h;	100%
With tetrabromoglycoluril In ethanol at 40℃; for 0.166667h; Reagent/catalyst; Green chemistry;	99%
With dihydrogen peroxide; acetic acid In water; N,N-dimethyl-formamide at 20℃; for 24h;	92%

: 134-81-6
benzil

: 57-13-6
urea

: 57-41-0
phenythoin

Conditions

Conditions	Yield
With potassium hydroxide In ethanol; water at 20℃; for 0.05h; Sonication;	98%
With chitosan decorated Fe3O4 magnetic nanoparticles In ethanol; water at 60℃; for 0.133333h; Catalytic behavior; Reagent/catalyst; Solvent; Temperature; Green chemistry;	98%
With dmap; potassium hydroxide In water; butan-1-ol at 119℃; for 0.666667h; Temperature;	98.2%

: 134-81-6
benzil

: 57-13-6
urea

A: 5157-15-3
3a,6a-diphenylglycoluril

B: 57-41-0
phenythoin

Conditions

Conditions	Yield
With sodium hydroxide for 0.0333333h; Microwave irradiation; neat (no solvent);	A 1.6% B 98%
With potassium hydroxide In ethanol at 40℃; for 2h; Ultrasound irradiation;	A 75% B 14%
With potassium hydroxide In methanol at 64.84℃; for 24h;	A n/a B 61%

...Expand

: 1-(Aminoacetyl)-5,5-diphenylimidazolidine-2,4-dione hydrochloride

: 57-41-0
phenythoin

Conditions

Conditions	Yield
With hydrogenchloride for 2h; Heating;	93%
Multi-step reaction with 3 steps 1: 55 percent / 4 h / Heating 2: 71 percent / conc. aq. NH3 / ethanol / 24 h / Ambient temperature 3: 63 percent / 2percent aq. HCl / ethanol / 50 h / Heating View Scheme

: 134-81-6
benzil

: 57-41-0
phenythoin

Conditions

Conditions	Yield
With urea; sodium hydroxide In ethanol; water at 80℃; for 3h; Temperature; Large scale;	91.4%

: 120-89-8
parabanic acid

: 71-43-2
benzene

: 57-41-0
phenythoin

Conditions

Conditions	Yield
With trifluorormethanesulfonic acid at 100℃; for 2h;	87%

: 1097-57-0
ethyl 3-(5,5-diphenylhydantoin) formate

A: 1224-08-4
3-amino-5,5-diphenylimidazolidine-2,4-dione

B: 57-41-0
phenythoin

Conditions

Conditions	Yield
With hydrazine hydrate at 130 - 140℃; for 4h;	A 9% B 86%

: potassium cyanide

: 119-61-9
benzophenone

: 506-87-6
ammonium carbonate

: 57-41-0
phenythoin

Conditions

Conditions	Yield
In ethanol; water Heating;	85%
With iron(III) oxide In neat (no solvent) at 70℃; for 0.9h; Bucherer-Bergs Reaction;	85%
In ethanol; water for 0.166667h; Time; Bucherer-Bergs Reaction; Microwave irradiation;	84%
In ethanol at 60℃; for 15h;

...Expand

: 1118-02-1
trimethylsilyl isocyanate

: 93504-24-6
α,α-diphenylglycine methyl ester hydrochloride

: 57-41-0
phenythoin

Conditions

Conditions	Yield
Stage #1: trimethylsilyl isocyanate; α,α-diphenylglycine methyl ester hydrochloride In water for 8h; Milling; Green chemistry; Stage #2: With caesium carbonate In water Milling; Green chemistry;	84%

: 134-81-6
benzil

: 57-13-6
urea

A: 101241-21-8
3a,6a-diphenylglycoluril

B: 57-41-0
phenythoin

Conditions

Conditions	Yield
With potassium hydroxide In water; dimethyl sulfoxide for 0.5h; Biltz reaction; microwave irradiation;	A n/a B 80%
With sodium hydroxide In water; dimethyl sulfoxide at 70℃; for 2h;	A 3.76% B 61.75%
With potassium hydroxide
With potassium hydroxide

...Expand

: 3-(tert-butyl)-1-(4-methoxybenzyl)-5,5-diphenylimidazolidine-2,4-dione

: 57-41-0
phenythoin

Conditions

Conditions	Yield
With methanesulfonic acid In dichloromethane at 60℃; for 24h; Sealed tube;	72%

: 119-53-9
2-hydroxy-2-phenylacetophenone

: 57-13-6
urea

: 57-41-0
phenythoin

Conditions

Conditions	Yield
With sodium hydroxide In ethanol; water at 100℃; for 1h; Temperature;	70%
With potassium bromate; sodium hydroxide
With sodium hydroxide; potassium chlorate

: 134-81-6
benzil

: 57-13-6
urea

A: 5157-13-1
4,5-Dihydroxy-4,5-diphenylimidazolidin-2-on

B: 57-41-0
phenythoin

Conditions

Conditions	Yield
With potassium hydroxide In ethanol at 50 - 60℃; for 2h;	A n/a B 66%

...Expand

: ethyl 2-(4,5-dihydro-5-oxo-4,4-diphenyl-1H-imidazol-2-ylthio)acetate

: 57-41-0
phenythoin

Conditions

Conditions	Yield
With hydrogenchloride In ethanol for 2h; Heating;	65%

: 122180-35-2
2-(4,5-dihydro-5-oxo-4,4-diphenyl-1H-imidazol-2-ylthio)acetic acid

: 57-41-0
phenythoin

Conditions

Conditions	Yield
With hydrogenchloride In ethanol for 2h; Heating;	65%

: 201230-82-2
carbon monoxide

: 15427-81-3
α-amino-α,α-diphenylacetamide

: 57-41-0
phenythoin

Conditions

Conditions	Yield
With tungsten hexacarbonyl; iodine; 1,8-diazabicyclo[5.4.0]undec-7-ene In dichloromethane at 35℃; under 60804.1 Torr; for 24h; Inert atmosphere;	64%

: 201230-82-2
carbon monoxide

: 3060-50-2
2,2-diphenylglycine

: 57-41-0
phenythoin

Conditions

Conditions	Yield
With tungsten hexacarbonyl; 1,8-diazabicyclo[5.4.0]undec-7-ene In dichloromethane at 45℃; for 36h;	64%

: 170700-20-6
1-(Acetamidoacetyl)-5,5-diphenylimidazolidine-2,4-dione

: 57-41-0
phenythoin

Conditions

Conditions	Yield
With hydrogenchloride In ethanol for 50h; Heating;	63%

: 2038-03-1
4-(2-AMINOETHYL)MORPHOLINE

: 1097-57-0
ethyl 3-(5,5-diphenylhydantoin) formate

A: 20000-16-2
3-N-(2-morpholinoethyl)-5,5-diphenylhydantoin

B: 57-41-0
phenythoin

Conditions

Conditions	Yield
for 4h; Heating;	A 33% B 26%

...Expand

: 24133-90-2
2-methyl-5,5-diphenyl-3,5-dihydro-imidazol-4-one

: 1066-30-4
chromium(lll) acetate

: 57-41-0
phenythoin

: 2032-16-8
4-methylsulfanyl-5,5-diphenyl-1,5-dihydro-imidazol-2-one

: 57-41-0
phenythoin

Conditions

Conditions	Yield
With hydrogenchloride

: 2032-17-9
2,5-bis-methylsulfanyl-4,4-diphenyl-4H-imidazole

: 57-41-0
phenythoin

Conditions

Conditions	Yield
With hydrogenchloride
Multi-step reaction with 2 steps 1: aqueous acetic acid 2: aq.-ethanolic HCl View Scheme

: 64-17-5
ethanol

: 100965-46-6
1,3-dichloro-5,5-diphenylhydantoin

: 57-41-0
phenythoin

: 76-93-7
Benzilic acid

: 57-13-6
urea

: 57-41-0
phenythoin

Conditions

Conditions	Yield
at 230 - 240℃;

: 7494-95-3
bromo-diphenyl-acetic acid

: 57-13-6
urea

: 57-41-0
phenythoin

Conditions

Conditions	Yield
at 150 - 170℃;

: 6802-95-5
2.2-Diphenylhydantoinsaeure

: 57-41-0
phenythoin

Conditions

Conditions	Yield
With hydrogenchloride In methanol at 50℃; Rate constant;

: 71919-15-8
3-(hydroxymethyl)-5,5-diphenylhydantoin N,N-dimethylglycine ester, monomethanesulfonate salt

: 57-41-0
phenythoin

Conditions

Conditions	Yield
With acetate buffer In water at 25℃; Rate constant; Mechanism; pH dependence;

: 80381-85-7
C57H56N4O4(2+)*2Br(1-)

A: 50-00-0
formaldehyd

B: 968-63-8
1,1-diphenyl-4-(pyrrolidin-1-yl)but-2-yn-1-ol

C: 57-41-0
phenythoin

Conditions

Conditions	Yield
With buffer; pH 8.74 In water at 37℃; Rate constant; other pH;

...Expand

: Fosphenytoin

: 57-41-0
phenythoin

Conditions

Conditions	Yield
With acetate buffer In methanol; water at 70℃; Rate constant; Mechanism; pH dependence;
With 6-O-(sulfobutyl)-β-cyclodextrin sodium salt In various solvent(s) at 25℃; pH=7.4; Equilibrium constant; Activation energy; Kinetics; Further Variations:; pH-values; Reagents; Elimination;

: 67878-15-3
methyl 9-bromononanoate

: 57-41-0
phenythoin

: 143547-58-4
methyl 2,5-dioxo-4,4-diphenylimidazolidine-1-nonanoate

Conditions

Conditions	Yield
With potassium carbonate; potassium iodide In N,N-dimethyl-formamide at 110℃; for 0.25h;	100%

: 57-41-0
phenythoin

: 65854-97-9
[(2)H10]phenytoin

Conditions

Conditions	Yield
With platinum on carbon; hydrogen; water-d2 at 180℃; for 24h;	100%

: 50-00-0
formaldehyd

: 57-41-0
phenythoin

: 21616-46-6
3-hydroxymethyl-5,5-diphenyl-imidazolidine-2,4-dione

Conditions

Conditions	Yield
With potassium carbonate In water at 20℃; for 24h;	98%
With potassium carbonate In water for 24h; Ambient temperature;	92%
With potassium carbonate In water for 24h; Ambient temperature;

: 591-50-4
iodobenzene

: 57-41-0
phenythoin

: 52461-02-6
3,5,5-triphenylimidazolidine-2,4-dione

Conditions

Conditions	Yield
With copper(I) oxide In N,N-dimethyl-formamide at 150℃; for 14h; Inert atmosphere; regioselective reaction;	98%

: 57-41-0
phenythoin

: 630-93-3, 64915-84-0
sodium phenytoin

Conditions

Conditions	Yield
With sodium hydroxide In ethanol at 42℃; for 0.25h; Temperature;	97%
With sodium hydroxide In water at 45℃; pH=12; Temperature; Large scale;	96.3%
With sodium hydroxide; sodium chloride In water at 5 - 30℃; for 1h; Product distribution / selectivity;	85%
With sodium hydroxide In water at 5 - 30℃; for 1h; Product distribution / selectivity;	66.2%

: 57-41-0
phenythoin

: 105-36-2
ethyl bromoacetate

: 99702-70-2
ethyl 2-(2,4-dioxo-5,5-diphenylimidazolidin-1-yl)acetate

Conditions

Conditions	Yield
With potassium carbonate In acetone at 20℃; for 24h;	97%
With potassium carbonate In acetonitrile Heating;

: 57-41-0
phenythoin

: 105-36-2
ethyl bromoacetate

A: 976-85-2
ethyl 2-(2,5-dioxo-4,4-diphenylimidazolidin-1-yl)acetate

B: 141-52-6
sodium ethanolate

Conditions

Conditions	Yield
In ethanol	A 96% B n/a

...Expand

: 57-41-0
phenythoin

: 456-04-2
2-Chloro-4'-fluoroacetophenone

: 3-(2-(4-fluorophenyl)-2-oxoethyl)-5,5-diphenylimidazolidine-2,4-dione

Conditions

Conditions	Yield
Stage #1: phenythoin With potassium carbonate In acetone at 20℃; for 0.333333h; Stage #2: 2-Chloro-4'-fluoroacetophenone In acetone at 20℃; for 24.33h;	96%
Stage #1: phenythoin With potassium carbonate In acetone at 20℃; for 0.5h; Stage #2: 2-Chloro-4'-fluoroacetophenone In acetone at 20℃; for 24h;	45%
With potassium carbonate In acetone at 20℃; for 24h;

: 57-41-0
phenythoin

: 106-49-0
p-toluidine

: 126-81-8
dimedone

: (p-tolyl)spiro[acridine-9,20-imidazolidine]-trione

Conditions

Conditions	Yield
With TiO2 blended Fe3O4 coated with phosphotungstic acid at 70℃; for 0.166667h; Catalytic behavior; Reagent/catalyst; Sonication; Green chemistry;	96%

...Expand

: 57-41-0
phenythoin

: 100965-46-6
1,3-dichloro-5,5-diphenylhydantoin

Conditions

Conditions	Yield
With trichloroisocyanuric acid In acetonitrile at 20℃; for 0.5h;	95%
With sodium hypochlorite Ambient temperature;	31%
With sodium hypochlorite for 3h;	25%
With hydrogenchloride; sodium hypochlorite for 4h; Ambient temperature;	4.7%
With sodium hypochlorite

: 57-41-0
phenythoin

: 106-96-7
propargyl bromide

: 2718-07-2
5,5-diphenyl-3-(prop-2-yn-1-yl)imidazolidine-2,4-dione

Conditions

Conditions	Yield
With potassium carbonate In N,N-dimethyl-formamide at 20℃; for 36h;	95%
With potassium carbonate In N,N-dimethyl-formamide at 20℃; for 24h;	87%
With potassium hydroxide In ethanol for 4h; Heating;	76%

: 57-41-0
phenythoin

: 937-20-2
p-chlorophenacyl chloride

: 3-(2-(4-chlorophenyl)-2-oxoethyl)-5,5-diphenylimidazolidine-2,4-dione

Conditions

Conditions	Yield
Stage #1: phenythoin With potassium carbonate In acetone at 20℃; for 0.333333h; Stage #2: p-chlorophenacyl chloride In acetone at 20℃; for 24.33h;	95%
Stage #1: phenythoin With potassium carbonate In acetone at 20℃; for 0.5h; Stage #2: p-chlorophenacyl chloride In acetone at 20℃; for 24h;	43%

: 57-41-0
phenythoin

: 126-81-8
dimedone

: 106-50-3
1,4-phenylenediamine

: (4-aminophenyl)spiro[acridine-9,20-imidazolidine]-trione

Conditions

Conditions	Yield
With TiO2 blended Fe3O4 coated with phosphotungstic acid at 70℃; for 0.2h; Sonication; Green chemistry;	94%

...Expand

: 57-41-0
phenythoin

: 67-68-5
dimethyl sulfoxide

: 66503-15-9
5,5-diphenyl-3-methylthiomethylhydantoin

Conditions

Conditions	Yield
for 16h; Heating;	93.7%

: 57-41-0
phenythoin

: 76-83-5
trityl chloride

: 1272010-17-9
5,5-diphenyl-3-tritylimidazolidine-2,4-dione

Conditions

Conditions	Yield
Stage #1: phenythoin With triethylamine In dichloromethane at 20℃; for 0.25h; Stage #2: trityl chloride In dichloromethane	93%
With triethylamine In dichloromethane at 20℃; for 30h;	58%

: 57-41-0
phenythoin

: 123-30-8
4-amino-phenol

: 126-81-8
dimedone

: (4-hydroxyphenyl)spiro[acridine-9,20-imidazolidine]-trione

Conditions

Conditions	Yield
With TiO2 blended Fe3O4 coated with phosphotungstic acid at 70℃; for 0.166667h; Sonication; Green chemistry;	93%

...Expand

: 57-41-0
phenythoin

: 21616-46-6
3-hydroxymethyl-5,5-diphenyl-imidazolidine-2,4-dione

Conditions

Conditions	Yield
With formaldehyd; potassium carbonate; phosphorus pentaoxide In water	92%

: 57-41-0
phenythoin

: 3-chloro-N-(4-fluorophenyl)propionamide

: 3-(2,5-dioxo-4,4-diphenylimidazolidin-1-yl)-N-(4-fluorophenyl)propanamide

Conditions

Conditions	Yield
With potassium carbonate In N,N-dimethyl-formamide at 50℃; for 24h;	92%

: 373-53-5
fluoroiodomethane

: 57-41-0
phenythoin

: 1,3-bis(fluoromethyl)-5,5-diphenyl-2,4-imidazolidinone

Conditions

Conditions	Yield
With caesium carbonate In acetonitrile at 20℃; for 6h; chemoselective reaction;	92%

: 401-55-8
ethyl bromofluoroacetate

: 57-41-0
phenythoin

: (2,5-dioxo-4,4-diphenyl-imidazolidin-1-yl)-fluoro-acetic acid ethyl ester

Conditions

Conditions	Yield
Stage #1: phenythoin With tetrabutylammomium bromide; sodium hydride In tetrahydrofuran at 20℃; for 0.5h; Metallation; Stage #2: ethyl bromofluoroacetate In tetrahydrofuran at 20℃; for 12h; Substitution; Gabriel reaction;	91%

: 57-41-0
phenythoin

: 584-08-7
potassium carbonate

: 21616-46-6
3-hydroxymethyl-5,5-diphenyl-imidazolidine-2,4-dione

Conditions

Conditions	Yield
With formaldehyd In water	91%
With formaldehyd In water	91%
With formaldehyd In water	91%
With formaldehyd In water

: 57-41-0
phenythoin

: 532-27-4
1-chloroacetophenone

: 3-(2-oxo-2-phenylethyl)-5,5-diphenylimidazolidine-2,4-dione

Conditions

Conditions	Yield
Stage #1: phenythoin With potassium carbonate In acetone at 20℃; for 0.333333h; Stage #2: 1-chloroacetophenone In acetone at 20℃; for 24.33h;	91%
With potassium carbonate In acetone at 20℃; for 24h;

: 57-41-0
phenythoin

: 108-24-7
acetic anhydride

: 4635-21-6
1-Acetyl-5,5-diphenylhydantoin

Conditions

Conditions	Yield
With pyridine for 4h; Heating;	90%

: 574-98-1
2-(2-bromoethyl)isoindoline-1,3-dione

: 57-41-0
phenythoin

: 20000-09-3
3-(2'-phthalimidoethyl)-5,5-diphenylhydantoin

Conditions

Conditions	Yield
In N,N-dimethyl-formamide for 2h; Heating;	90%
With potassium carbonate In N,N-dimethyl-formamide

5,5-Diphenylhydantoin Chemical Properties

MF: C₁₅H₁₂N₂O₂
MW: 252.27
EINECS: 200-328-6
DIHYDANTOIN,it's melting point is about 293-295 °C(lit.);Water Solubility :less than 0.01 g/100 mL at 19 oC.
Following is the of DIHYDANTOIN:

5,5-Diphenylhydantoin Uses

DIHYDANTOIN can be used in antiepileptic and antiarrhythmic medicine.

5,5-Diphenylhydantoin Toxicity Data With Reference

1.	dnd-esc 50 µmol/L	MUREAV Mutation Research. 89 (1981),95.
2.	dni-hmn:lym 360 µmol/L	TXAPA9 Toxicology and Applied Pharmacology. 33 (1975),38.
3.	mnt-mus-ivn 500 µg/kg	MUREAV Mutation Research. 141 (1984),183.
4.	orl-wmn TDLo:1620 mg/kg (female 1-39W post):CAR,TER	JAMAAP JAMA, Journal of the American Medical Association. 244 (1980),1464.
5.	orl-wmn TDLo:730 mg/kg/1Y-C:CAR,BLD	NKGZAE Nippon Ketsueki Gakkai Zasshi. Journal of Japan Haematological Society. 46 (1983),1.
6.	unr-wmn TDLo:1620 mg/kg (female 1-39W post):CAR,TER	JAMAAP JAMA, Journal of the American Medical Association. 244 (1980),1464.
7.	unr-wmn TDLo:1620 mg/kg (female 1-39W post):CAR,TER	LANCAO Lancet. 2 (1980),481.
8.	orl-wmn TD:730 mg/kg/1Y-C:CAR,BLD	NKGZAE Nippon Ketsueki Gakkai Zasshi. Journal of Japan Haematological Society. 43 (1980),711.
9.	orl-chd TD:6023 mg/kg/1Y-C:NEO,BLD,SKN	AJDEBP Australasian Journal of Dermatology. 22 (1981),28.
10.	orl-chd TDLo:3 mg/kg/3W:SKN	CLPTAT &n

RTECS : MU1050000

5,5-Diphenylhydantoin Consensus Reports

NTP 10th Report on Carcinogens. IARC Cancer Review: Group 2B IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man . 7 , 1987,p. 319.(World Health Organization, Internation Agency for Research on Cancer,Lyon, France.: ) (Single copies can be ordered from WHO Publications Centre U.S.A., 49 Sheridan Avenue, Albany, NY 12210) ; Human Limited Evidence IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man . 13 , 1977,p. 201.(World Health Organization, Internation Agency for Research on Cancer,Lyon, France.: ) (Single copies can be ordered from WHO Publications Centre U.S.A., 49 Sheridan Avenue, Albany, NY 12210) ; Animal Sufficient Evidence IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man . 13 , 1977,p. 201.(World Health Organization, Internation Agency for Research on Cancer,Lyon, France.: ) (Single copies can be ordered from WHO Publications Centre U.S.A., 49 Sheridan Avenue, Albany, NY 12210) . EPA Genetic Toxicology Program.

5,5-Diphenylhydantoin Safety Profile

Confirmed carcinogen producing lymphoma, Hodgkin's disease, tumors of the skin and appendages. Experimental carcinogenic and tumorigenic data. A human poison by ingestion. Poison experimentally by ingestion, subcutaneous, intravenous, and intraperitoneal routes. Moderately toxic by an unspecified route. Experimental teratogenic and reproductive effects. Human systemic effects by ingestion: dermatitis, change in motor activity (specific assay), ataxia (loss of muscle coordination), degenerative brain changes, encephalitis, hallucinations, distorted perceptions, irritability, and jaundice. Human teratogenic effects by ingestion: developmental abnormalities of the central nervous system, cardiovascular (circulatory) system, musculoskeletal system, craniofacial area, skin and skin appendages, eye, ear, other developmental abnormalities. Effects on newborn include abnormal growth statistics (e.g., reduced weight gain), physical abnormalities, other postnatal measures or effects, and delayed effects. Human mutation data reported. A drug for the treatment of grand mal and psychomotor seizures. When heated to decomposition it emits toxic fumes of NO_x.

Hazard Codes T,Xn,F
Risk Statements 45-61-63-40-39/23/24/25-11-20/21/22
Safety Statements 53-45-36/37-16-7

Product Name

5,5-Diphenylhydantoin

Synthetic route

5,5-Diphenylhydantoin Chemical Properties

5,5-Diphenylhydantoin Uses

5,5-Diphenylhydantoin Toxicity Data With Reference

5,5-Diphenylhydantoin Consensus Reports

5,5-Diphenylhydantoin Safety Profile

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