Ondansetron Impurities

Ondansetron Related Products

SynZeal is a leading innovator in pharmaceutical reference standards. We supply high-quality Reference Standards of Ondansetron, pharmacopeial and non-pharmacopeial Ondansetron impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Ondansetron impurities reference standards are useful in pharmaceutical research. They are useful in product development, ANDA and DMF filing, quality control (QC), method validation, and stability studies. It is also useful in the identification of unknown impurities and the assessment of genotoxic potential.

Ondansetron-related products are thoroughly characterized. Ondansetron products are supplied with detailed COA & analytical data meeting regulatory compliance. We can also provide EP/USP traceable standards based on your requirements. The supplied products are re-tested at regular intervals.

Pharmaceutical Reference Standards

Ondansetron

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

Ondansetron EP Impurity A

SZ 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)

Ondansetron EP Impurity B

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

Ondansetron EP Impurity C

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

Ondansetron EP Impurity D

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

Ondansetron EP Impurity E

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

Ondansetron EP Impurity F

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

Ondansetron EP Impurity G

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

Ondansetron EP Impurity H

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

Ondansetron EP Impurity H (Maleate salt)

SZ CAT No:	: SZ-O002023
CAS No	: 99614-15-0
Mol.F.	: C17H17N3O : C4H4O4
Mol.Wt.	: 279.3 : 116.1
Inv. Status	: In Stock
Rel. CAS No	: 99614-14-9 (free base)

Ondansetron HCl

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

Ondansetron Hydrochloride Dihydrate

SZ 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)

Ondansetron Impurity 3

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

Ondensatron Impurity 1

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

Ondansetron Impurity 2

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

6-Hydroxy Ondansetron

SZ CAT No:	: SZ-O002024
CAS No	: 110708-17-3
Mol.F.	: C18H19N3O2
Mol.Wt.	: 309.4
Inv. Status	: Custom Synthesis
Rel. CAS No	: 110708-18-4 (oxalate salt)

7-Hydroxy Ondansetron

SZ CAT No:	: SZ-O002025
CAS No	: 126702-17-8
Mol.F.	: C18H19N3O2
Mol.Wt.	: 309.4
Inv. Status	: Custom Synthesis

8-Hydroxy Ondansetron

SZ CAT No:	: SZ-O002026
CAS No	: 126671-71-4
Mol.F.	: C18H19N3O2
Mol.Wt.	: 309.4
Inv. Status	: Custom Synthesis

Ondansetron Impurity 4

SZ CAT No:	: SZ-O002017
CAS No	: NA
Mol.F.	: C17H15N3O2
Mol.Wt.	: 293.3
Inv. Status	: Custom Synthesis

Ondansetron Impurity 5

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

Ondansetron Impurity 6

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

Ondansetron Impurity 7

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

Ondansetron Impurity 8

SZ CAT No:	: SZ-O002028
CAS No	: 1365727-09-8
Mol.F.	: C29H26N2O2
Mol.Wt.	: 434.5
Inv. Status	: Custom Synthesis

Ondensatron Homo Impurity

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

Ondansetron Impurity 9

SZ CAT No:	: SZ-O002029
CAS No	: 247096-42-0
Mol.F.	: C13H11NO
Mol.Wt.	: 197.2
Inv. Status	: Under Synthesis

Stable Isotopes And Metabolites

Ondansetron D3

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

Ondansetron D6 Hydrochloride

SZ 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)

Ondansetron-D5

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

Possible Nitroso Standards

N-Nitroso N-Desmethyl Ondansetron EP Impurity A (Possibility-1)

SZ CAT No:	: SZ-O002030
CAS No	: NA
Mol.F.	: C15H17N3O2
Mol.Wt.	: 271.3
Inv. Status	: Custom Synthesis

N-Nitroso N-Desmethyl Ondansetron EP Impurity A (Possibility-2)

SZ CAT No:	: SZ-O002031
CAS No	: NA
Mol.F.	: C15H17N3O2
Mol.Wt.	: 271.3
Inv. Status	: Custom Synthesis

N-Nitroso Ondansetron EP Impurity H

SZ CAT No:	: SZ-O002027
CAS No	: NA
Mol.F.	: C17H16N4O2
Mol.Wt.	: 308.3
Inv. Status	: Custom Synthesis

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