Impurity Reference Standard - Products

Zonisamide

CAT No: CL-ZSMD-01 CAS No: 68291-97-4 Mol Wt: 212.2 Mol F: C8H8N2O3S Inv Status: Custom Synthesis

Chemical Name: 1,2-Benzisoxazole-3-methanesulfonamide

Zonisamide USP Related Compound A

CAT No: CL-ZSMD-02 CAS No: 73101-64-1 Mol Wt: 212.2 : 23.0 Mol F: C8H6NO4S : Na Inv Status: Custom Synthesis

Chemical Name: Sodium 1,2-Benzisoxazole-3-methane sulfonate

Zonisamide USP Related Compound C

CAT No: CL-ZSMD-03 CAS No: 1217201-89-2 Mol Wt: 267.3 Mol F: C11H13N3O3S Inv Status: Custom Synthesis

Chemical Name: (E)-N'-((Benzo[d]isoxazol-3-ylmethyl)sulfonyl)-N,N-dimethylformimidamide

Zonisamide Impurity 1

CAT No: CL-ZSMD-04 CAS No: 4865-84-3 Mol Wt: 177.2 Mol F: C9H7NO3 Inv Status: Custom Synthesis

Chemical Name: 2-(Benzo[d]isoxazol-3-yl)acetic acid

N-Methyl Zonisamide

CAT No: CL-ZSMD-05 CAS No: 68292-02-4 Mol Wt: 226.3 Mol F: C9H10N2O3S Inv Status: Custom Synthesis

Chemical Name: 1-(Benzo[d]isoxazol-3-yl)-N-methylmethanesulfonamide

N-Acetyl Zonisamide

CAT No: CL-ZSMD-06 CAS No: 68936-43-6 Mol Wt: 254.3 Mol F: C10H10N2O4S Inv Status: Custom Synthesis

Chemical Name: N-((Benzo[d]isoxazol-3-ylmethyl)sulfonyl)acetamide

Zonisamide Impurity 2

CAT No: CL-ZSMD-07 CAS No: NA Mol Wt: 227.2 Mol F: C9H9NO4S Inv Status: Custom Synthesis

Chemical Name: Methyl benzo[d]isoxazol-3-ylmethanesulfonate

Zonisamide Impurity 3

CAT No: CL-ZSMD-08 CAS No: 73101-65-2 Mol Wt: 231.7 Mol F: C8H6ClNO3S Inv Status: Custom Synthesis

Chemical Name: Benzo[d]isoxazol-3-ylmethanesulfonyl chloride