Phenytoin-impurities | Pharmaffiliates

phenytoin and its Impurities

A sodium salt of Phenytoin which is an anti-seizure and anti-epileptic drug. It works by blocking the voltage gated sodium channels. Reference standards of Phenytoin API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.

Displaying 30 results for phenytoin Impurities
PA 16 25000

Phenytoin - API Standards

Phenytoin


  • Catalogue No.:PA 16 25000

  • CAS :

    57-41-0

  • Molecular Formula : C15H12N2O2

  • Molecular Weight : 252.27

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PA 16 25010

Phenytoin - Impurity A

Diphenylmethanone


  • Catalogue No.:PA 16 25010

  • CAS :

    119-61-9

  • Molecular Formula : C13H10O

  • Molecular Weight : 182.22

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PA 16 25020

Phenytoin - Impurity B

Diphenylethanedione


  • Catalogue No.:PA 16 25020

  • CAS :

    134-81-6

  • Molecular Formula : C14H10O2

  • Molecular Weight : 210.23

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PA 16 25030

Phenytoin - Impurity C

2,2-Diphenylglycine


  • Catalogue No.:PA 16 25030

  • CAS :

    3060-50-2

  • Molecular Formula : C14H13NO2

  • Molecular Weight : 227.26

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PA 16 25050

Phenytoin - Impurity E (Freebase)

(Carbamoylamino)(diphenyl)acetic Acid


  • Catalogue No.:PA 16 25050

  • CAS :

    6802-95-5

  • Molecular Formula : C15H14N2O3

  • Molecular Weight : 270.29

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PA 16 25510

3-(Hydroxymethyl)-5,5-diphenylimidazolidine-2,4-dione

3-(Hydroxymethyl)-5,5-diphenylimidazolidine-2,4-dione


  • Catalogue No.:PA 16 25510

  • CAS :

    21616-46-6

  • Molecular Formula : C16H14N2O3

  • Molecular Weight : 282.29

PA 16 25060

Phenytoin - Impurity F

5-(4-Methylphenyl)-5-phenylimidazolidine-2,4-dione


  • Catalogue No.:PA 16 25060

  • CAS :

    51169-17-6

  • Molecular Formula : C16H14N2O2

  • Molecular Weight : 266.30

PA 16 25520

(S)-Mephenytoin

(S)-Mephenytoin


  • Catalogue No.:PA 16 25520

  • CAS :

    70989-04-7

  • Molecular Formula : C12H14N2O2

  • Molecular Weight : 218.26

PA 16 25530

(S)-(+)-N-3-Benzylnirvanol

(S)-(+)-N-3-Benzylnirvanol


  • Catalogue No.:PA 16 25530

  • CAS :

    790676-40-3

  • Molecular Formula : C18H18N2O2

  • Molecular Weight : 294.35

PA IPIPRS 31 11

Phenytoin Sodium (IPRS/31/11)-from IPC


  • Catalogue No.:PA IPIPRS 31 11

  • CAS :

    NA

  • Molecular Formula :

  • Molecular Weight : NA

PA EPP1290000

Phenytoin (P1290000)

Phenytoin (P1290000)


  • Catalogue No.:PA EPP1290000

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

PA EPP1300000

Phenytoin sodium (P1300000)

Phenytoin sodium (P1300000)


  • Catalogue No.:PA EPP1300000

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

PA EPY0001167

Phenytoin for system suitability (Y0001167)

Phenytoin for system suitability (Y0001167)


  • Catalogue No.:PA EPY0001167

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

PA USP1535008

Phenytoin (1535008)

Phenytoin (1535008)


  • Catalogue No.:PA USP1535008

  • CAS :

    57-41-0

  • Molecular Formula : NA

  • Molecular Weight : NA

PA USP1535019

Phenytoin Related Compound A (2,2-Diphenylglycine) (1535019)

Phenytoin Related Compound A (2,2-Diphenylglycine) (1535019)


  • Catalogue No.:PA USP1535019

  • CAS :

    3060-50-2

  • Molecular Formula : NA

  • Molecular Weight : NA

PA USP1535020

Phenytoin Related Compound B (alpha-((aminocarbonyl)amino)-alpha-phenyl benzeneacetic acid) (1535020)

Phenytoin Related Compound B (alpha-((aminocarbonyl)amino)-alpha-phenyl benzeneacetic acid) (1535020)


  • Catalogue No.:PA USP1535020

  • CAS :

    6802-95-5

  • Molecular Formula : NA

  • Molecular Weight : NA

PA USP1535507

Phenytoin Sodium (1535507)

Phenytoin Sodium (1535507)


  • Catalogue No.:PA USP1535507

  • CAS :

    630-93-3

  • Molecular Formula : NA

  • Molecular Weight : NA

PA IPRS 50 16

Phenytoin sodium(IPRS/50/16)

Phenytoin sodium(IPRS/50/16)


  • Catalogue No.:PA IPRS 50 16

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

PA 16 0251000

2-Amino-2,2-diphenylacetamide

2-Amino-2,2-diphenylacetamide


  • Catalogue No.:PA 16 0251000

  • CAS :

    15427-81-3

  • Molecular Formula : C14H14N2O

  • Molecular Weight : 226.28

PA 16 0251001

(+/-)-4-Hydroxy Mephenytoin

(+/-)-4-Hydroxy Mephenytoin


  • Catalogue No.:PA 16 0251001

  • CAS :

    61837-65-8

  • Molecular Formula : C12H14N2O3

  • Molecular Weight : 234.26

PA 1238

Phenytoin Sodium (1238)

Phenytoin Sodium (1238)


  • Catalogue No.:PA 1238

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

PA IPRSP016

Phenytoin Sodium (IPRSP016) - from IPC

Phenytoin Sodium (IPRSP016) - from IPC


  • Catalogue No.:PA IPRSP016

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

PA 16 0251002

(S)-4-Hydroxy Mephenytoin

(S)-4-Hydroxy Mephenytoin


  • Catalogue No.:PA 16 0251002

  • CAS :

    82695-93-0

  • Molecular Formula : C12H14N2O3

  • Molecular Weight : 234.26

PAI 16 025001

Methyl 2,2-diphenyl-2-ureidoacetate

Methyl 2,2-diphenyl-2-ureidoacetate


  • Catalogue No.:PAI 16 025001

  • CAS :

    NA

  • Molecular Formula : C16H16N2O3

  • Molecular Weight : 284.32

PAI 16 025002

Methyl 2-amino-2,2-diphenylacetate

Methyl 2-amino-2,2-diphenylacetate


  • Catalogue No.:PAI 16 025002

  • CAS :

    93504-23-5

  • Molecular Formula : C15H15NO2

  • Molecular Weight : 241.29

PA 16 0251003

rac N-Desmethyl Mephenytoin

rac N-Desmethyl Mephenytoin


  • Catalogue No.:PA 16 0251003

  • CAS :

    631-07-2

  • Molecular Formula : C11H12N2O2

  • Molecular Weight : 204.23

PA 16 0251004

3-Hydroxyphenytoin

3-Hydroxyphenytoin


  • Catalogue No.:PA 16 0251004

  • CAS :

    30074-03-4

  • Molecular Formula : C15H12N2O3

  • Molecular Weight : 268.27

PA 16 0251005

Methylphenytoin

Methylphenytoin


  • Catalogue No.:PA 16 0251005

  • CAS :

    4224-00-4

  • Molecular Formula : C16H14N2O2

  • Molecular Weight : 266.3

PA 16 0251006

5-(2-Methylpropylidene)imidazolidine-2,4-dione

5-(2-Methylpropylidene)imidazolidine-2,4-dione


  • Catalogue No.:PA 16 0251006

  • CAS :

    55666-11-0

  • Molecular Formula : C7H10N2O2

  • Molecular Weight : 154.17

PA 16 0251007

5-Benzyl Hydantoin

5-Benzyl Hydantoin


  • Catalogue No.:PA 16 0251007

  • CAS :

    3530-82-3

  • Molecular Formula : C10H10N2O2

  • Molecular Weight : 190.2