Zonisamide Impurities & Reference Standards

Invenza supplies high-quality Zonisamide Reference Standards, Zonisamide impurities, pharmacopeial and non-pharmacopeial impurities, metabolites, stable isotope-labeled compounds, and nitrosamine-related products for pharmaceutical research, analytical testing, and quality control applications.

Our Zonisamide impurity reference standards are suitable for a wide range of pharmaceutical and analytical applications, including drug development, analytical method development and validation, quality control (QC), stability studies, impurity profiling, unknown impurity identification, regulatory submissions such as ANDA and DMF, and assessment of potential genotoxic impurities.

Zonisamide-related reference standards are thoroughly characterized and supplied with Certificates of Analysis (COA) and supporting analytical data, subject to product availability and applicable specifications. We can also provide pharmacopeial and traceable reference standards, including EP/USP-related requirements, based on customer specifications

Our Zonisamide impurity standards are manufactured, characterized, and handled to support reliable analytical testing and pharmaceutical research requirements. Products are periodically re-tested, where applicable, to help ensure consistent quality and dependable analytical performance.

CAT No. IR-A20034
CAS No. 68291-97-4
Molecular Formula C8H8N2O3S
Molecular Weight 212.23
CAT No. IR-A20035
CAS No. 4865-84-3
Molecular Formula C9H7NO3
Molecular Weight 177.16
CAT No. IR-A20036
CAS No. 68292-02-4
Molecular Formula C9H10N2O3S
Molecular Weight 226.25
CAT No. IR-A20037
CAS No. 73101-64-1 (sodi...
Molecular Formula C8H7NO4S
Molecular Weight 213.21
CAT No. IR-A20038
CAS No. 73101-65-2
Molecular Formula C8H8ClNO3S
Molecular Weight 231.66
CAT No. IR-A20039
CAS No. 73101-64-1
Molecular Formula C8H8NNaO4S
Molecular Weight 235.19
CAT No. IR-A20040
CAS No. NA
Molecular Formula C11H13N3O3S
Molecular Weight 267.3