71140-51-7

71140-51-7 structure
71140-51-7 structure

Name (R)-Mephenytoin
Synonyms (r)-(-)-mephenytoin
Description (R)-Mephenytoin ((-)-Mephenytoin), the R-enantiomer of Mephenytoin. Mephenytoin is an Anticonvulsant agent[1][2].
Related Catalog
In Vitro (R)-Mephenytoin can be N-demethylated by the cytochrome P450 (CYP) isoform CYP2C9 to form the metabolite 5-phenyl-5-ethylhydantoin (nirvanol)[1].
References

[1]. Meier UT, et, al. Assay of mephenytoin metabolism in human liver microsomes by high-performance liquid chromatography. Anal Biochem. 1985 Dec;151(2):286-91.

[2]. Relling MV, et, al. Tolbutamide and mephenytoin hydroxylation by human cytochrome P450s in the CYP2C subfamily. J Pharmacol Exp Ther. 1990 Jan;252(1):442-7.

Density 1.154g/cm3
Melting Point 137-138ºC
Molecular Formula C12H14N2O2
Molecular Weight 218.25200
Exact Mass 218.10600
PSA 49.41000
LogP 1.74020
Index of Refraction 1.541
Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H302-H315-H319-H335
Precautionary Statements P261-P305 + P351 + P338
Personal Protective Equipment dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes Xn: Harmful;
Risk Phrases 22-36/37/38
Safety Phrases 26-36
RIDADR NONH for all modes of transport