Atovaquone-Impurities | Pharmaffiliates

atovaquone and its Impurities

Atovaquone is a hydroxy-1,4-naphthoquinone and an analogue of ubiquinone. It is used in the treatment of pneumocystis pneumonia, toxoplasmosis and for malaria. Reference standards of Atovaquone API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.

Displaying 26 results for atovaquone Impurities
PA 28 01000

Atovaquone - API

Atovaquone


  • Catalogue No.:PA 28 01000

  • CAS :

    95233-18-4

  • Molecular Formula : C22H19ClO3

  • Molecular Weight : 366.84

PA 28 01010

Atovaquone - Impurity A

2-[trans-4-(4-Chlorophenyl)cyclohexyl]-1-oxo-1H-indene-3- carboxylic Acid


  • Catalogue No.:PA 28 01010

  • CAS :

    2517583-91-2

  • Molecular Formula : C22H19ClO3

  • Molecular Weight : 366.84

PA 28 01020

Atovaquone - Impurity B

cis-Atovaquone


  • Catalogue No.:PA 28 01020

  • CAS :

    137732-39-9

  • Molecular Formula : C22H19ClO3

  • Molecular Weight : 366.84

PA 28 01030

Atovaquone - Impurity C

Didehydro Atovaquone


  • Catalogue No.:PA 28 01030

  • CAS :

    1809464-27-4

  • Molecular Formula : C22H17ClO3

  • Molecular Weight : 364.82

PA 28 01510

Atovaquone - Impurity D

O-Methyl Atovaquone


  • Catalogue No.:PA 28 01510

  • CAS :

    129700-41-0

  • Molecular Formula : C23H21ClO3

  • Molecular Weight : 380.86

PA 28 01520

2,3-Dichloro-2,3-dihydronaphthalene-1,4-dione

2,3-Dichloro-2,3-dihydronaphthalene-1,4-dione


  • Catalogue No.:PA 28 01520

  • CAS :

    1013-00-9

  • Molecular Formula : C10H6Cl2O2

  • Molecular Weight : 229.06

PA 28 01530

1-(2-Chlorocyclohexyl)ethanone

1-(2-Chlorocyclohexyl)ethanone


  • Catalogue No.:PA 28 01530

  • CAS :

    54735-58-9

  • Molecular Formula : C8H13ClO

  • Molecular Weight : 160.64

PA 28 01540

2,3-Dihydroxy-2,3-dihydronaphthalene-1,4-dione

2,3-Dihydroxy-2,3-dihydronaphthalene-1,4-dione


  • Catalogue No.:PA 28 01540

  • CAS :

    34785-82-5

  • Molecular Formula : C10H8O4

  • Molecular Weight : 192.17

PA 28 01550

4,4'-Bis(4-chlorophenyl)-1,1'-bi(cyclohexane)

4,4'-Bis(4-chlorophenyl)-1,1'-bi(cyclohexane)


  • Catalogue No.:PA 28 01550

  • CAS :

    NA

  • Molecular Formula : C24H28Cl2

  • Molecular Weight : 387.39

PA 28 01560

4-Chlorobenzoic Peroxyanhydride

4-Chlorobenzoic Peroxyanhydride


  • Catalogue No.:PA 28 01560

  • CAS :

    94-17-7

  • Molecular Formula : C14H8Cl2O4

  • Molecular Weight : 311.12

PA 28 01570

1-(4-Chlorocyclohexyl)ethanone

1-(4-Chlorocyclohexyl)ethanone


  • Catalogue No.:PA 28 01570

  • CAS :

    1027381-81-2

  • Molecular Formula : C8H13ClO

  • Molecular Weight : 160.64

PA 28 01580

4'-Acetylcyclohexyl-4-chlorobenzene

4'-Acetylcyclohexyl-4-chlorobenzene


  • Catalogue No.:PA 28 01580

  • CAS :

    95233-36-6

  • Molecular Formula : C14H17ClO

  • Molecular Weight : 236.74

PA 28 01590

cis-4-(4-Chlorophenyl)cyclohexanecarboxylic Acid

cis-4-(4-Chlorophenyl)cyclohexanecarboxylic Acid


  • Catalogue No.:PA 28 01590

  • CAS :

    1346600-43-8

  • Molecular Formula : C13H15ClO2

  • Molecular Weight : 238.71

PA STI 009260

cis-Atovaquone-d5 (contains 10% trans isomer)

cis-Atovaquone-d5 (contains 10% trans isomer)


  • Catalogue No.:PA STI 009260

  • CAS :

    1217612-80-0

  • Molecular Formula : C22H14D5ClO3

  • Molecular Weight : 371.87

PA STI 009261

Atovaquone-d4

Atovaquone-d4


  • Catalogue No.:PA STI 009261

  • CAS :

    1163294-17-4

  • Molecular Formula : C22H15D4ClO3

  • Molecular Weight : 370.86

PA STI 009270

Atovaquone-d5

Atovaquone-d5


  • Catalogue No.:PA STI 009270

  • CAS :

    1329792-63-3

  • Molecular Formula : C22H14D5ClO3

  • Molecular Weight : 371.87

PA STI 019410

2-Chloro-3-[4-(4-chlorophenyl)cyclohexyl-d5]-1,4-naphthalenedione

2-Chloro-3-[4-(4-chlorophenyl)cyclohexyl-d5]-1,4-naphthalenedione


  • Catalogue No.:PA STI 019410

  • CAS :

    1189507-64-9

  • Molecular Formula : C22H13D5Cl2O2

  • Molecular Weight : 390.31

PA STI 060410

O-Methyl Atovaquone-13C,d3

O-Methyl Atovaquone-13C,d3


  • Catalogue No.:PA STI 060410

  • CAS :

    NA

  • Molecular Formula : C2213CH18D3ClO3

  • Molecular Weight : 384.88

PA USP1044651

Atovaquone (1044651)

Atovaquone (1044651)


  • Catalogue No.:PA USP1044651

  • CAS :

    95233-18-4

  • Molecular Formula : NA

  • Molecular Weight : NA

PA USP1044662

Atovaquone Related Compound A (cis-2-[4-(4-chlorophenyl)cyclohexyl]-3-hydroxy-1,4-naphthoquinone) (1044662)

Atovaquone Related Compound A (cis-2-[4-(4-chlorophenyl)cyclohexyl]-3-hydroxy-1,4-naphthoquinone) (1044662)


  • Catalogue No.:PA USP1044662

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

PA EPY0001573

Atovaquone for system suitability (Y0001573)

Atovaquone for system suitability (Y0001573)


  • Catalogue No.:PA EPY0001573

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

PA EPY0001572

Atovaquone (Y0001572)

Atovaquone (Y0001572)


  • Catalogue No.:PA EPY0001572

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

PA 28 0011000

Deschloro Atovaquone

Deschloro Atovaquone


  • Catalogue No.:PA 28 0011000

  • CAS :

    92458-44-1

  • Molecular Formula : C22H20O3

  • Molecular Weight : 332.4

PA 28 0011001

Didehydroatovaquone isomer

Didehydroatovaquone isomer


  • Catalogue No.:PA 28 0011001

  • CAS :

    NA

  • Molecular Formula : C22H17ClO3

  • Molecular Weight : 364.83

PA 28 0011002

Trans-4-(4-Chlorophenyl)-1-acetylcyclohexane

Trans-4-(4-Chlorophenyl)-1-acetylcyclohexane


  • Catalogue No.:PA 28 0011002

  • CAS :

    91161-85-2

  • Molecular Formula : C14H17ClO

  • Molecular Weight : 236.74

PA 28 0011003

Trans-4-(4-Chlorophenyl)cyclohexanecarboxylic Acid

Trans-4-(4-Chlorophenyl)cyclohexanecarboxylic Acid


  • Catalogue No.:PA 28 0011003

  • CAS :

    49708-81-8

  • Molecular Formula : C13H15ClO2

  • Molecular Weight : 238.71