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Pharmaceutical Reference Standards

Ondansetron Hydrocloride Dihydrate

Picture of Ondansetron Hydrocloride Dihydrate
CAT No: SZ-O002001
CAS No: 103639-04-9
Mol.F. : C18H19N3O : 2(H2O) : HCl
Mol.Wt. : 293.4 : 2(18.0) : 36.5
Inv. Status: In Stock
Rel. CAS No : 99614-02-5 (free base) ; 99614-01-4 (HCl salt)
SZ-O002001
CAS No:103639-04-9
Mol.F.: C18H19N3O : 2(H2O) : HCl
Mol.Wt.: 293.4 : 2(18.0) : 36.5
Inv. Status: In Stock
Rel. CAS No : 99614-02-5 (free base) ; 99614-01-4 (HCl salt)

Ondansetron EP Impurity A

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CAT No: SZ-O002002
CAS No: 153139-56-1
Mol.F. : C16H20N2O
Mol.Wt. : 256.3
Inv. Status: In Stock
Rel. CAS No : 119812-29-2 (HCl salt)
SZ-O002002
CAS No:153139-56-1
Mol.F.: C16H20N2O
Mol.Wt.: 256.3
Inv. Status: In Stock
Rel. CAS No : 119812-29-2 (HCl salt)

Ondansetron EP Impurity B

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CAT No: SZ-O002003
CAS No: 1076198-52-1
Mol.F. : C37H38N6O2
Mol.Wt. : 598.8
Inv. Status: In Stock
SZ-O002003
CAS No:1076198-52-1
Mol.F.: C37H38N6O2
Mol.Wt.: 598.8
Inv. Status: In Stock

Ondansetron EP Impurity C

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CAT No: SZ-O002004
CAS No: 27387-31-1
Mol.F. : C13H13NO
Mol.Wt. : 199.2
Inv. Status: In Stock
SZ-O002004
CAS No:27387-31-1
Mol.F.: C13H13NO
Mol.Wt.: 199.2
Inv. Status: In Stock

Ondansetron EP Impurity D

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CAT No: SZ-O002005
CAS No: 99614-64-9
Mol.F. : C14H13NO
Mol.Wt. : 211.3
Inv. Status: In Stock
SZ-O002005
CAS No:99614-64-9
Mol.F.: C14H13NO
Mol.Wt.: 211.3
Inv. Status: In Stock

Ondansetron EP Impurity F

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CAT No: SZ-O002007
CAS No: 693-98-1
Mol.F. : C4H6N2
Mol.Wt. : 82.1
Inv. Status: In Stock
SZ-O002007
CAS No:693-98-1
Mol.F.: C4H6N2
Mol.Wt.: 82.1
Inv. Status: In Stock

Ondansetron EP Impurity G

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CAT No: SZ-O002008
CAS No: 99614-03-6
Mol.F. : C17H17N3O
Mol.Wt. : 279.3
Inv. Status: In Stock
SZ-O002008
CAS No:99614-03-6
Mol.F.: C17H17N3O
Mol.Wt.: 279.3
Inv. Status: In Stock

Ondansetron EP Impurity H

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CAT No: SZ-O002009
CAS No: 99614-14-9
Mol.F. : C17H17N3O
Mol.Wt. : 279.3
Inv. Status: In Stock
SZ-O002009
CAS No:99614-14-9
Mol.F.: C17H17N3O
Mol.Wt.: 279.3
Inv. Status: In Stock

Ondensatron Impurity 1

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CAT No: SZ-O002010
CAS No: 68890-19-7
Mol.F. : C12H12BrNO
Mol.Wt. : 266.1
Inv. Status: In Stock
SZ-O002010
CAS No:68890-19-7
Mol.F.: C12H12BrNO
Mol.Wt.: 266.1
Inv. Status: In Stock

Ondensatron Homo Impurity

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CAT No: SZ-O002012
CAS No: NA
Mol.F. : C19H19N3O
Mol.Wt. : 305.4
Inv. Status: Custom Synthesis
SZ-O002012
CAS No:NA
Mol.F.: C19H19N3O
Mol.Wt.: 305.4
Inv. Status: Custom Synthesis

Ondensatron Impurity 2

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CAT No: SZ-O002013
CAS No: 154712-79-5
Mol.F. : C18H21N3O2
Mol.Wt. : 311.4
Inv. Status: Out of Stock
SZ-O002013
CAS No:154712-79-5
Mol.F.: C18H21N3O2
Mol.Wt.: 311.4
Inv. Status: Out of Stock

Ondensatron Impurity 3

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CAT No: SZ-O002014
CAS No: 15128-52-6
Mol.F. : C12H11NO
Mol.Wt. : 185.2
Inv. Status: In Stock
SZ-O002014
CAS No:15128-52-6
Mol.F.: C12H11NO
Mol.Wt.: 185.2
Inv. Status: In Stock

Ondansetron

Picture of Ondansetron
CAT No: SZ-O002015
CAS No: 99614-02-5
Mol.F. : C18H19N3O
Mol.Wt. : 293.4
Inv. Status: Custom Synthesis
Rel. CAS No : 99614-01-4 (HCl salt) ; 103639-04-9 (hydrochloride dihydrate)
SZ-O002015
CAS No:99614-02-5
Mol.F.: C18H19N3O
Mol.Wt.: 293.4
Inv. Status: Custom Synthesis
Rel. CAS No : 99614-01-4 (HCl salt) ; 103639-04-9 (hydrochloride dihydrate)

Ondansetron HCl

Picture of Ondansetron HCl
CAT No: SZ-O002016
CAS No: 99614-01-4
Mol.F. : C18H19N3O : HCl
Mol.Wt. : 293.4 : 36.5
Inv. Status: Custom Synthesis
Rel. CAS No : 99614-02-5 (free base) ; 103639-04-9 (hydrochloride dihydrate)
SZ-O002016
CAS No:99614-01-4
Mol.F.: C18H19N3O : HCl
Mol.Wt.: 293.4 : 36.5
Inv. Status: Custom Synthesis
Rel. CAS No : 99614-02-5 (free base) ; 103639-04-9 (hydrochloride dihydrate)

Ondensatron Impurity 4

Picture of Ondensatron Impurity 4
CAT No: SZ-O002017
CAS No: NA
Mol.F. : C17H15N3O2
Mol.Wt. : 293.3
Inv. Status: Custom Synthesis
SZ-O002017
CAS No:NA
Mol.F.: C17H15N3O2
Mol.Wt.: 293.3
Inv. Status: Custom Synthesis

Ondensatron Impurity 5

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CAT No: SZ-O002018
CAS No: NA
Mol.F. : C18H20N3O2
Mol.Wt. : 310.4
Inv. Status: Custom Synthesis
SZ-O002018
CAS No:NA
Mol.F.: C18H20N3O2
Mol.Wt.: 310.4
Inv. Status: Custom Synthesis

Ondensatron Impurity 6

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CAT No: SZ-O002019
CAS No: NA
Mol.F. : C20H22N3O3+ : Cl-
Mol.Wt. : 352.4 : 35.5
Inv. Status: Custom Synthesis
SZ-O002019
CAS No:NA
Mol.F.: C20H22N3O3+ : Cl-
Mol.Wt.: 352.4 : 35.5
Inv. Status: Custom Synthesis

Ondensatron Impurity 7

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CAT No: SZ-O002020
CAS No: NA
Mol.F. : C18H19N3O2
Mol.Wt. : 309.4
Inv. Status: Custom Synthesis
SZ-O002020
CAS No:NA
Mol.F.: C18H19N3O2
Mol.Wt.: 309.4
Inv. Status: Custom Synthesis

Ondansetron EP Impurity E

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CAT No: SZ-O002022
CAS No: 288-32-4
Mol.F. : C3H4N2
Mol.Wt. : 68.1
Inv. Status: Custom Synthesis
SZ-O002022
CAS No:288-32-4
Mol.F.: C3H4N2
Mol.Wt.: 68.1
Inv. Status: Custom Synthesis

Ondansetron EP Impurity H (Maleate salt)

Picture of Ondansetron EP Impurity H (Maleate salt)
CAT No: SZ-O002023
CAS No: 99614-15-0
Mol.F. : C17H17N3O : C4H4O4
Mol.Wt. : 279.3 : 116.1
Inv. Status: Under Synthesis
Rel. CAS No : 99614-14-9 (free base)
SZ-O002023
CAS No:99614-15-0
Mol.F.: C17H17N3O : C4H4O4
Mol.Wt.: 279.3 : 116.1
Inv. Status: Under Synthesis
Rel. CAS No : 99614-14-9 (free base)

Stable Isotopes And Metabolites

Ondansetron D3

Picture of Ondansetron D3
CAT No: SZ-O002D01
CAS No: 1132757-82-4
Mol.F. : C18H16D3N3O
Mol.Wt. : 296.4
Inv. Status: Custom Synthesis
SZ-O002D01
CAS No:1132757-82-4
Mol.F.: C18H16D3N3O
Mol.Wt.: 296.4
Inv. Status: Custom Synthesis

Ondansetron-d5

Picture of Ondansetron-d5
CAT No: SZ-O002D02
CAS No: 1219798-86-3
Mol.F. : C18H14D5N3O
Mol.Wt. : 298.4
Inv. Status: Custom Synthesis
SZ-O002D02
CAS No:1219798-86-3
Mol.F.: C18H14D5N3O
Mol.Wt.: 298.4
Inv. Status: Custom Synthesis

Ondansetron D6 Hydrochloride

Picture of Ondansetron D6 Hydrochloride
CAT No: SZ-O002D03
CAS No: 1225442-22-7
Mol.F. : C18H13D6N3O : HCl
Mol.Wt. : 299.4 : 36.5
Inv. Status: Custom Synthesis
Rel. CAS No : 1225443-52-6 (free base)
SZ-O002D03
CAS No:1225442-22-7
Mol.F.: C18H13D6N3O : HCl
Mol.Wt.: 299.4 : 36.5
Inv. Status: Custom Synthesis
Rel. CAS No : 1225443-52-6 (free base)

Possible Nitroso Standards

Ondansetron Nitroso Impurity 1

Picture of Ondansetron Nitroso Impurity 1
CAT No: SZ-O002021
CAS No: NA
Mol.F. : C18H19N3O2
Mol.Wt. : 309.4
Inv. Status: Custom Synthesis
SZ-O002021
CAS No:NA
Mol.F.: C18H19N3O2
Mol.Wt.: 309.4
Inv. Status: Custom Synthesis