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(R)-(-)-MEPHENYTOIN

(R)-(-)-MEPHENYTOIN Structure
(R)-(-)-MEPHENYTOIN structure
CAS No.
71140-51-7
Chemical Name:
(R)-(-)-MEPHENYTOIN
Synonyms
(R)-MEPHENYTOIN;(R)-(-)-MEPHENYTOIN;Mephenytoin Impurity 3;(R)-5-ETHYL-3-METHYL-5-PHENYLHYDANTOIN;(R)-(-)-5-ETHYL-3-METHYL-5-PHENYLHYDANTOIN;(R)-5-Ethyl-3-methyl-5-phenylimidazolidine-2,4-dione;(5R)-5-ethyl-3-methyl-5-phenylimidazolidine-2,4-dione;(5R)-5-ethyl-3-methyl-5-phenyl-imidazolidine-2,4-dione;(R)-(-)-5-ETHYL-3-METHYL-5-PHENYL-2,4-IMIDAZOLIDINEDIONE;(R)-(-)-5-Ethyl-3-methyl-5-phenyl-2,4-imidazolidinedione, (R)-(-)-5-Ethyl-3-methyl-5-phenylhydantoin
CBNumber:
CB7682612
Molecular Formula:
C12H14N2O2
Molecular Weight:
218.25
MDL Number:
MFCD00272651
MOL File:
71140-51-7.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-05-28 02:27:45
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(R)-(-)-MEPHENYTOIN Properties

Melting point 137-138°C
storage temp. 2-8°C
solubility Acetone, Chloroform, DMSO (Slightly), Methanol (Slightly)
form Solid
color off-white
FDA UNII AB8E1O1L3L

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P261-P264-P270-P271-P280-P301+P312-P302+P352-P304+P340-P305+P351+P338-P330-P332+P313-P337+P313-P362-P403+P233-P405-P501
Hazard Codes  Xn
Risk Statements  22-36/37/38
Safety Statements  26-36
WGK Germany  3
NFPA 704
0
2 0

(R)-(-)-MEPHENYTOIN price More Price(29)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Cayman Chemical 25891 (R)-Mephenytoin ≥98% 71140-51-7 1mg $37 2026-04-30 Buy
Cayman Chemical 25891 (R)-Mephenytoin ≥98% 71140-51-7 5mg $90 2026-04-30 Buy
Cayman Chemical 25891 (R)-Mephenytoin ≥98% 71140-51-7 10mg $158 2026-04-30 Buy
Cayman Chemical 25891 (R)-Mephenytoin ≥98% 71140-51-7 25mg $349 2026-04-30 Buy
TRC TRC-M224990-10MG (R)-Mephenytoin 71140-51-7 10mg $144 2026-06-03 Buy
Product number Packaging Price Buy
25891 1mg $37 Buy
25891 5mg $90 Buy
25891 10mg $158 Buy
25891 25mg $349 Buy
TRC-M224990-10MG 10mg $144 Buy

(R)-(-)-MEPHENYTOIN Chemical Properties, Uses, Production

Chemical Properties

White Crystalline Solid

Uses

An anticonvulsant agent.

Uses

(R)-Mephenytoin is used as an anticonvulsant agent

(R)-(-)-MEPHENYTOIN Preparation Products And Raw materials

Raw materials

Preparation Products

(R)-(-)-MEPHENYTOIN Suppliers

Global Suppliers ( 55)
Supplier Tel Email Country ProdList Advantage
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
3B Pharmachem (Wuhan) International Co.,Ltd. 18930552037 3bsc@sina.com China 15813 69
Chemsky（shanghai）International Co.,Ltd. 021-50135380 shchemsky@sina.com China 32273 50
Clearsynth Labs Limited +91-22-26355700 info@clearsynth.com India 9656 58
Shanghai YuanYe Biotechnology Co., Ltd. 15026964105 2881489226@qq.com China 89667 60
Shenzhen Polymeri Biochemical Technology Co., Ltd. +86-400-002-6226 sales@rrkchem.com China 57336 58
Jiangsu aikang biomedical research and development co., LTD 025-58859352 17714375163 qzhang@aikonchem.com China 15525 58
TargetMol Chemicals Inc. +1-781-999-5354; +1-00000000000 marketing@targetmol.com United States 32431 58
Wuhan chuang he chemical co. LTD 15907120073 1261789306@qq.com China 1358 58
Hefei fuya biotechnology co. LTD 18096409024 sales02@foreversyn.com China 1934 58
Supplier Advantage
J & K SCIENTIFIC LTD. 76
3B Pharmachem (Wuhan) International Co.,Ltd. 69
Chemsky（shanghai）International Co.,Ltd. 50
Clearsynth Labs Limited 58
Shanghai YuanYe Biotechnology Co., Ltd. 60
Shenzhen Polymeri Biochemical Technology Co., Ltd. 58
Jiangsu aikang biomedical research and development co., LTD 58
TargetMol Chemicals Inc. 58
Wuhan chuang he chemical co. LTD 58
Hefei fuya biotechnology co. LTD 58

View Latest Price from (R)-(-)-MEPHENYTOIN manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
(R)-Mephenytoin pictures 2026-05-11 (R)-Mephenytoin
71140-51-7
 $30.00-75.00 99.95% 10g TargetMol Chemicals Inc.

(R)-(-)-MEPHENYTOIN Spectrum

(R)-(-)-MEPHENYTOIN(71140-51-7)1HNMR

71140-51-7 ((R)-(-)-MEPHENYTOIN) Related Search:

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(S)-(+)-Nirvanol (R)-alpha-Methyl-phenylglycinamide N-Desmethyl mephenytoin-d5

1of4

(R)-(-)-5-Ethyl-3-methyl-5-phenyl-2,4-imidazolidinedione, (R)-(-)-5-Ethyl-3-methyl-5-phenylhydantoin (5R)-5-ethyl-3-methyl-5-phenyl-imidazolidine-2,4-dione (5R)-5-ethyl-3-methyl-5-phenylimidazolidine-2,4-dione (R)-(-)-MEPHENYTOIN (R)-(-)-5-ETHYL-3-METHYL-5-PHENYL-2,4-IMIDAZOLIDINEDIONE (R)-(-)-5-ETHYL-3-METHYL-5-PHENYLHYDANTOIN (R)-5-ETHYL-3-METHYL-5-PHENYLHYDANTOIN Mephenytoin Impurity 3 (R)-5-Ethyl-3-methyl-5-phenylimidazolidine-2,4-dione (R)-MEPHENYTOIN 71140-51-7 Hydantoins and Derivatives Heterocycles Hydantoins & Derivatives Intermediates & Fine Chemicals Pharmaceuticals