modafinil and its Impurities

Modafinil used in the treatment of narcolepsy. It is a stimulant drug marketed as a 'wakefulness promoting agent' and is one of the stimulants. Reference standards of Modafinil API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.

Displaying 38 results for modafinil Impurities
Drug Reference Standards & Impurity Synthesis in India
PA 13 99000

Modafinil

Modafinil

  • Catalogue No.:PA 13 99000

  • CAS :

    68693-11-8

  • Molecular Formula : C15H15NO2S

  • Molecular Weight : 273.35

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Drug Reference Standards & Impurity Synthesis in India
PA 13 99010

Modafinil - Impurity A

Modafinil Carboxylate

  • Catalogue No.:PA 13 99010

  • CAS :

    63547-24-0

  • Molecular Formula : C15H14O3S

  • Molecular Weight : 274.33

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Drug Reference Standards & Impurity Synthesis in India
PA 13 99020

Modafinil - Impurity B

Modafinil Sulfone

  • Catalogue No.:PA 13 99020

  • CAS :

    118779-53-6

  • Molecular Formula : C15H15NO3S

  • Molecular Weight : 289.35

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Drug Reference Standards & Impurity Synthesis in India
PA 13 99030

Modafinil - Impurity C

Modafinil Carboxylate Methyl Ester

  • Catalogue No.:PA 13 99030

  • CAS :

    63547-25-1

  • Molecular Formula : C16H16O3S

  • Molecular Weight : 288.36

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Drug Reference Standards & Impurity Synthesis in India
PA 13 99510

Dibenzhydryl Disulfide

Dibenzhydryl Disulfide

  • Catalogue No.:PA 13 99510

  • CAS :

    1726-02-9

  • Molecular Formula : C26H22S2

  • Molecular Weight : 398.58

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Drug Reference Standards & Impurity Synthesis in India
PA 13 99520

Dibenzhydryl Disulfide

Dibenzhydryl Disulfide

  • Catalogue No.:PA 13 99520

  • CAS :

    112111-45-2

  • Molecular Formula : C15H14O3S

  • Molecular Weight : 274.33

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Drug Reference Standards & Impurity Synthesis in India
PA 13 99530

Modafinil Methyl Ester Impurity

Modafinil Methyl Ester Impurity

  • Catalogue No.:PA 13 99530

  • CAS :

    713134-72-6

  • Molecular Formula : C16H16O3S

  • Molecular Weight : 288.36

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Drug Reference Standards & Impurity Synthesis in India
PA STI 065430

(R)-Modafinil-d10 Carboxylate

(R)-Modafinil-d10 Carboxylate

  • Catalogue No.:PA STI 065430

  • CAS :

    1217853-95-6

  • Molecular Formula : C15H4D10O3S

  • Molecular Weight : 284.40

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Drug Reference Standards & Impurity Synthesis in India
PA STI 065440

(S)-Modafinil-d10 Carboxylate

(S)-Modafinil-d10 Carboxylate

  • Catalogue No.:PA STI 065440

  • CAS :

    1329509-51-4

  • Molecular Formula : C15H4D10O3S

  • Molecular Weight : 284.40

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Drug Reference Standards & Impurity Synthesis in India
PA STI 065450

(R)-Modafinil-d10 Carboxylate Methyl Ester

(R)-Modafinil-d10 Carboxylate Methyl Ester

  • Catalogue No.:PA STI 065450

  • CAS :

    1217748-02-1

  • Molecular Formula : C16H6D10O3S

  • Molecular Weight : 298.42

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Drug Reference Standards & Impurity Synthesis in India
PA STI 065460

(S)-Modafinil-d10 Carboxylate Methyl Ester

(S)-Modafinil-d10 Carboxylate Methyl Ester

  • Catalogue No.:PA STI 065460

  • CAS :

    1329651-14-0

  • Molecular Formula : C16H6D10O3S

  • Molecular Weight : 298.42

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Drug Reference Standards & Impurity Synthesis in India
PA STI 065470

Modafinil-d5 (Mixture of Diastereomers)

Modafinil-d5 (Mixture of Diastereomers)

  • Catalogue No.:PA STI 065470

  • CAS :

    1133712-38-5

  • Molecular Formula : C15H10D5NO2S

  • Molecular Weight : 278.38

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Drug Reference Standards & Impurity Synthesis in India
PA STI 065480

(R)-Modafinil-d10

(R)-Modafinil-d10

  • Catalogue No.:PA STI 065480

  • CAS :

    NA

  • Molecular Formula : C15H5D10NO2S

  • Molecular Weight : 283.41

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Drug Reference Standards & Impurity Synthesis in India
PA STI 065490

(S)-Modafinil-d10

(S)-Modafinil-d10

  • Catalogue No.:PA STI 065490

  • CAS :

    NA

  • Molecular Formula : C15H5D10NO2S

  • Molecular Weight : 283.41

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Drug Reference Standards & Impurity Synthesis in India
PA STI 065500

Modafinil Carboxylate-d5 (Mixture of Diastereomers)

Modafinil Carboxylate-d5 (Mixture of Diastereomers)

  • Catalogue No.:PA STI 065500

  • CAS :

    1185142-72-6

  • Molecular Formula : C15H9D5O3S

  • Molecular Weight : 279.37

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Drug Reference Standards & Impurity Synthesis in India
PA STI 065510

Modafinil-d10 Carboxylate

Modafinil-d10 Carboxylate

  • Catalogue No.:PA STI 065510

  • CAS :

    1246819-82-8

  • Molecular Formula : C15H4D10O3S

  • Molecular Weight : 284.40

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Drug Reference Standards & Impurity Synthesis in India
PA STI 065520

Modafinil Carboxylate-d5 Methyl Ester (Mixture of Diastereomers)

Modafinil Carboxylate-d5 Methyl Ester (Mixture of Diastereomers)

  • Catalogue No.:PA STI 065520

  • CAS :

    1189374-82-0

  • Molecular Formula : C16H11D5O3S

  • Molecular Weight : 293.39

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Drug Reference Standards & Impurity Synthesis in India
PA STI 065530

Modafinil-d5 Sulfone

Modafinil-d5 Sulfone

  • Catalogue No.:PA STI 065530

  • CAS :

    1329496-95-8

  • Molecular Formula : C15H10D5NO3S

  • Molecular Weight : 294.38

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Drug Reference Standards & Impurity Synthesis in India
PA STI 010500

Benzhydrol-d10

Benzhydrol-d10

  • Catalogue No.:PA STI 010500

  • CAS :

     74563-01-2

  • Molecular Formula : C13H2D10O

  • Molecular Weight : 194.30

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Drug Reference Standards & Impurity Synthesis in India
PA STI 010510

Benzhydrol-d5

Benzhydrol-d5

  • Catalogue No.:PA STI 010510

  • CAS :

    95450-78-5

  • Molecular Formula : C13H7D5O

  • Molecular Weight : 189.26

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Drug Reference Standards & Impurity Synthesis in India
PA STI 010530

2-(Benz-d5-hydrylthio)acetamide

2-(Benz-d5-hydrylthio)acetamide

  • Catalogue No.:PA STI 010530

  • CAS :

    2714414-41-0

  • Molecular Formula : C15H10D5NOS

  • Molecular Weight : 262.38

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Drug Reference Standards & Impurity Synthesis in India
PA STI 035650

2-[(Diphenylmethyl)thio]acetic Acid-d10

2-[(Diphenylmethyl)thio]acetic Acid-d10

  • Catalogue No.:PA STI 035650

  • CAS :

    1216659-66-3

  • Molecular Formula : C15H4D10O2S

  • Molecular Weight : 268.40

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Drug Reference Standards & Impurity Synthesis in India
PA 13 99540

Deoxy Modafinil

Deoxy Modafinil

  • Catalogue No.:PA 13 99540

  • CAS :

    68524-30-1

  • Molecular Formula : C15H15NOS

  • Molecular Weight : 257.35

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Drug Reference Standards & Impurity Synthesis in India
PA EPY0000635

Modafinil (Y0000635)

Modafinil (Y0000635)

  • Catalogue No.:PA EPY0000635

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

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Drug Reference Standards & Impurity Synthesis in India
PA EPY0000636

Modafinil for system suitability (Y0000636)

Modafinil for system suitability (Y0000636)

  • Catalogue No.:PA EPY0000636

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

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Drug Reference Standards & Impurity Synthesis in India
PA USP1445346

Modafinil Related Compound A (2-[(diphenylmethyl)sulfinyl]acetic acid) (1445346)

Modafinil Related Compound A (2-[(diphenylmethyl)sulfinyl]acetic acid) (1445346)

  • Catalogue No.:PA USP1445346

  • CAS :

    63547-24-0

  • Molecular Formula : NA

  • Molecular Weight : NA

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Drug Reference Standards & Impurity Synthesis in India
PA USP1445357

Modafinil Related Compound B (2-[(diphenylmethyl)sulfonyl]acetamide) (1445357)

Modafinil Related Compound B (2-[(diphenylmethyl)sulfonyl]acetamide) (1445357)

  • Catalogue No.:PA USP1445357

  • CAS :

    118779-53-6

  • Molecular Formula : NA

  • Molecular Weight : NA

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Drug Reference Standards & Impurity Synthesis in India
PA USP1445368

Modafinil Related Compound C (2-[(diphenylmethyl)sulfenyl]acetamide) (1445368)

Modafinil Related Compound C (2-[(diphenylmethyl)sulfenyl]acetamide) (1445368)

  • Catalogue No.:PA USP1445368

  • CAS :

    68524-30-1

  • Molecular Formula : NA

  • Molecular Weight : NA

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Drug Reference Standards & Impurity Synthesis in India
PA USP1445379

Modafinil Related Compound D (Bis(diphenylmethyl)ether) (1445379)

Modafinil Related Compound D (Bis(diphenylmethyl)ether) (1445379)

  • Catalogue No.:PA USP1445379

  • CAS :

    574-42-5

  • Molecular Formula : NA

  • Molecular Weight : NA

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Drug Reference Standards & Impurity Synthesis in India
PA USP1445380

Modafinil Related Compound E (Bis(diphenylmethyl)disulfide) (1445380)

Modafinil Related Compound E (Bis(diphenylmethyl)disulfide) (1445380)

  • Catalogue No.:PA USP1445380

  • CAS :

    1726-02-9

  • Molecular Formula : NA

  • Molecular Weight : NA

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Drug Reference Standards & Impurity Synthesis in India
PA 13 99550

Modafinil Carboxylate Sulfone

Modafinil Carboxylate Sulfone

  • Catalogue No.:PA 13 99550

  • CAS :

    101094-05-7

  • Molecular Formula : C15H14O4S

  • Molecular Weight : 290.33

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Drug Reference Standards & Impurity Synthesis in India
PA 13 0991000

Benzhydryl(methyl)sulfane

Benzhydryl(methyl)sulfane

  • Catalogue No.:PA 13 0991000

  • CAS :

    15733-08-1

  • Molecular Formula : C14H14S

  • Molecular Weight : 214.33

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Drug Reference Standards & Impurity Synthesis in India
PA 13 0991001

(S)-(+)-Modafinic Acid

2-[(S)-(Diphenylmethyl)sulfinyl]acetic acid

  • Catalogue No.:PA 13 0991001

  • CAS :

    112111-44-1

  • Molecular Formula : C15H14O3S

  • Molecular Weight : 274.33

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Drug Reference Standards & Impurity Synthesis in India
PA 13 0991002

1-(4-Methoxyphenyl)-2-((3-methoxyphenyl)-thio)ethanone

1-(4-Methoxyphenyl)-2-((3-methoxyphenyl)-thio)ethanone

  • Catalogue No.:PA 13 0991002

  • CAS :

    63675-73-0

  • Molecular Formula : C16H16O3S

  • Molecular Weight : 288.36

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Drug Reference Standards & Impurity Synthesis in India
PA STI 089172

(R)-Modafinil D5

(R)-Modafinil D5

  • Catalogue No.:PA STI 089172

  • CAS :

    1134802-57-5

  • Molecular Formula : C15H10D5NO2S

  • Molecular Weight : 278.38

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Drug Reference Standards & Impurity Synthesis in India
PA 13 0991003

Bisfluoromodafinil

Bisfluoromodafinil

  • Catalogue No.:PA 13 0991003

  • CAS :

    90280-13-0

  • Molecular Formula : C15H13F2NO2S

  • Molecular Weight : 309.33

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Drug Reference Standards & Impurity Synthesis in India
PA 13 0991004

Methyl 2-(benzhydrylthio)acetate

Methyl 2-(benzhydrylthio)acetate

  • Catalogue No.:PA 13 0991004

  • CAS :

    118286-24-1

  • Molecular Formula : C16H16O2S

  • Molecular Weight : 272.36

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Drug Reference Standards & Impurity Synthesis in India
PA 13 0991005

Fladrafinil

Fladrafinil

  • Catalogue No.:PA 13 0991005

  • CAS :

    90212-80-9

  • Molecular Formula : C15H13F2NO3S

  • Molecular Weight : 325.33

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