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Pharmaceutical Reference Standards

Atovaquone

Picture of Atovaquone
CAT No: SZ-A041001
CAS No: 95233-18-4
Mol.F. : C22H19ClO3
Mol.Wt. : 366.8
Inv. Status: Custom Synthesis
SZ-A041001
CAS No:95233-18-4
Mol.F.: C22H19ClO3
Mol.Wt.: 366.8
Inv. Status: Custom Synthesis

Atovaquone EP Impurity A

Picture of Atovaquone EP Impurity A
CAT No: SZ-A041002
CAS No: 2517583-91-2
Mol.F. : C22H19ClO3
Mol.Wt. : 366.8
Inv. Status: In Stock
SZ-A041002
CAS No:2517583-91-2
Mol.F.: C22H19ClO3
Mol.Wt.: 366.8
Inv. Status: In Stock

Atovaquone EP Impurity B

Picture of Atovaquone EP Impurity B
CAT No: SZ-A041003
CAS No: 137732-39-9
Mol.F. : C22H19ClO3
Mol.Wt. : 366.8
Inv. Status: In Stock
SZ-A041003
CAS No:137732-39-9
Mol.F.: C22H19ClO3
Mol.Wt.: 366.8
Inv. Status: In Stock

Atovaquone EP Impurity C

Picture of Atovaquone EP Impurity C
CAT No: SZ-A041004
CAS No: 1809464-27-4
Mol.F. : C22H17ClO3
Mol.Wt. : 364.8
Inv. Status: In Stock
SZ-A041004
CAS No:1809464-27-4
Mol.F.: C22H17ClO3
Mol.Wt.: 364.8
Inv. Status: In Stock

Atovaquone EP Impurity D

Picture of Atovaquone EP Impurity D
CAT No: SZ-A041005
CAS No: 129700-41-0
Mol.F. : C23H21ClO3
Mol.Wt. : 380.9
Inv. Status: In Stock
SZ-A041005
CAS No:129700-41-0
Mol.F.: C23H21ClO3
Mol.Wt.: 380.9
Inv. Status: In Stock

Didehydroatovaquone isomer

Picture of Didehydroatovaquone isomer
CAT No: SZ-A041006
CAS No: NA
Mol.F. : C22H17ClO3
Mol.Wt. : 364.8
Inv. Status: Custom Synthesis
SZ-A041006
CAS No:NA
Mol.F.: C22H17ClO3 
Mol.Wt.: 364.8
Inv. Status: Custom Synthesis

Deschloro Atovaquone

Picture of Deschloro Atovaquone
CAT No: SZ-A041007
CAS No: 92458-44-1
Mol.F. : C22H20O3
Mol.Wt. : 332.4
Inv. Status: Custom Synthesis
SZ-A041007
CAS No:92458-44-1
Mol.F.: C22H20O3 
Mol.Wt.:  332.4
Inv. Status: Custom Synthesis

Atovaquone Impurity 3

Picture of Atovaquone Impurity 3
CAT No: SZ-A041008
CAS No: 95233-36-6
Mol.F. : C14H17ClO
Mol.Wt. : 236.7
Inv. Status: Custom Synthesis
SZ-A041008
CAS No:95233-36-6
Mol.F.: C14H17ClO 
Mol.Wt.: 236.7
Inv. Status: Custom Synthesis

Atovaquone Related Compound 1

Picture of Atovaquone Related Compound 1
CAT No: SZ-A041009
CAS No: 1346600-43-8
Mol.F. : C13H15ClO2
Mol.Wt. : 238.7
Inv. Status: In Stock
SZ-A041009
CAS No:1346600-43-8
Mol.F.: C13H15ClO2 
Mol.Wt.: 238.7
Inv. Status: In Stock

Atovaquone Impurity 1

Picture of Atovaquone Impurity 1
CAT No: SZ-A041010
CAS No: 91161-85-2
Mol.F. : C14H17ClO
Mol.Wt. : 236.7
Inv. Status: Custom Synthesis
SZ-A041010
CAS No:91161-85-2
Mol.F.: C14H17ClO 
Mol.Wt.: 236.7
Inv. Status: Custom Synthesis

Atovaquone Impurity 2

Picture of Atovaquone Impurity 2
CAT No: SZ-A041011
CAS No: 49708-81-8
Mol.F. : C13H15ClO2
Mol.Wt. : 238.7
Inv. Status: In Stock, 3-4 days for Dispatch
SZ-A041011
CAS No:49708-81-8
Mol.F.: C13H15ClO2 
Mol.Wt.: 238.7
Inv. Status: In Stock, 3-4 days for Dispatch

Atovaquone Impurity 4

Picture of Atovaquone Impurity 4
CAT No: SZ-A041012
CAS No: 2171347-18-3
Mol.F. : C14H17ClO
Mol.Wt. : 236.7
Inv. Status: Custom Synthesis
SZ-A041012
CAS No:2171347-18-3
Mol.F.: C14H17ClO
Mol.Wt.: 236.7
Inv. Status: Custom Synthesis

Atovaquone Impurity 6

Picture of Atovaquone Impurity 6
CAT No: SZ-A041014
CAS No: 165317-79-3
Mol.F. : C13H13ClO2
Mol.Wt. : 236.7
Inv. Status: In Stock
SZ-A041014
CAS No:165317-79-3
Mol.F.: C13H13ClO2
Mol.Wt.: 236.7
Inv. Status: In Stock

Atovaquone Impurity 7

Picture of Atovaquone Impurity 7
CAT No: SZ-A041015
CAS No: 829-32-3
Mol.F. : C12H15Cl
Mol.Wt. : 194.7
Inv. Status: Custom Synthesis
SZ-A041015
CAS No:829-32-3
Mol.F.: C12H15Cl
Mol.Wt.: 194.7
Inv. Status: Custom Synthesis

Atovaquone Impurity 8

Picture of Atovaquone Impurity 8
CAT No: SZ-A041016
CAS No: 17587-82-5
Mol.F. : C24H28Cl2
Mol.Wt. : 387.4
Inv. Status: Custom Synthesis
SZ-A041016
CAS No:17587-82-5
Mol.F.: C24H28Cl2
Mol.Wt.: 387.4
Inv. Status: Custom Synthesis

Atovaquone Impurity 9

Picture of Atovaquone Impurity 9
CAT No: SZ-A041017
CAS No: 1100053-58-4
Mol.F. : C22H19ClO2
Mol.Wt. : 350.8
Inv. Status: Custom Synthesis
SZ-A041017
CAS No:1100053-58-4
Mol.F.: C22H19ClO2
Mol.Wt.: 350.8
Inv. Status: Custom Synthesis

Atovaquone Impurity 10

Picture of Atovaquone Impurity 10
CAT No: SZ-A041018
CAS No: NA
Mol.F. : C22H19ClO2
Mol.Wt. : 350.8
Inv. Status: Custom Synthesis
SZ-A041018
CAS No:NA
Mol.F.: C22H19ClO2
Mol.Wt.: 350.8
Inv. Status: Custom Synthesis

Atovaquone Impurity 11

Picture of Atovaquone Impurity 11
CAT No: SZ-A041019
CAS No: 1071223-07-8
Mol.F. : C22H18Cl2O2
Mol.Wt. : 385.3
Inv. Status: Custom Synthesis
SZ-A041019
CAS No:1071223-07-8
Mol.F.: C22H18Cl2O2
Mol.Wt.: 385.3
Inv. Status: Custom Synthesis

Atovaquone Impurity 12

Picture of Atovaquone Impurity 12
CAT No: SZ-A041020
CAS No: 1466-73-5
Mol.F. : C13H16O2
Mol.Wt. : 204.3
Inv. Status: Custom Synthesis
SZ-A041020
CAS No:1466-73-5
Mol.F.: C13H16O2
Mol.Wt.: 204.3
Inv. Status: Custom Synthesis

Stable Isotopes and Metabolites

Atovaquone-d4

Picture of Atovaquone-d4
CAT No: SZ-A041D01
CAS No: 2070015-14-2
Mol.F. : C22H15ClO3D4
Mol.Wt. : 370.9
Inv. Status: Custom Synthesis
Rel. CAS No : 95233-18-4 (Unlabelled)
SZ-A041D01
CAS No:2070015-14-2
Mol.F.: C22H15ClO3D4 
Mol.Wt.:  370.9
Inv. Status: Custom Synthesis
Rel. CAS No : 95233-18-4 (Unlabelled)

cis-Atovaquone-d4 (Atovaquone EP Impurity B-d4)

Picture of cis-Atovaquone-d4 (Atovaquone EP Impurity B-d4)
CAT No: SZ-A041D02
CAS No: NA
Mol.F. : C22H15ClO3D4
Mol.Wt. : 370.9
Inv. Status: Custom Synthesis
Rel. CAS No : 137732-39-9 (Unlabelled)
SZ-A041D02
CAS No:NA
Mol.F.: C22H15ClO3D4 
Mol.Wt.:  370.9
Inv. Status: Custom Synthesis
Rel. CAS No : 137732-39-9 (Unlabelled)

Atovaquone D5

Picture of Atovaquone D5
CAT No: SZ-A041D03
CAS No: 1329792-63-3
Mol.F. : C22H14D5ClO3
Mol.Wt. : 371.9
Inv. Status: Custom Synthesis
SZ-A041D03
CAS No:1329792-63-3
Mol.F.: C22H14D5ClO3
Mol.Wt.: 371.9
Inv. Status: Custom Synthesis