Tofacitinib Impurities & Reference Standards

Invenza supplies high-quality Tofacitinib Reference Standards, Tofacitinib 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 Tofacitinib 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.

Tofacitinib-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 Tofacitinib 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-A19429
CAS No. 2174011-55-1
Molecular Formula C16H20N6O : C6H8O7
Molecular Weight 312.4 : 192.1
CAT No. IR-A19430
CAS No. 1640972-35-5
Molecular Formula C16H22N6O
Molecular Weight 314.4
CAT No. IR-A19431
CAS No. NA
Molecular Formula C13H18N6O
Molecular Weight 274.3
CAT No. IR-A19432
CAS No. 1092578-46-5
Molecular Formula C16H20N6O
Molecular Weight 312.37
CAT No. IR-A19433
CAS No. 1092578-48-7
Molecular Formula C16H20N6O
Molecular Weight 312.37
CAT No. IR-A19434
CAS No. 1092578-47-6
Molecular Formula C16H20N6O
Molecular Weight 312.37
CAT No. IR-A19435
CAS No. 477600-75-2
Molecular Formula C16H20N6O
Molecular Weight 312.37
CAT No. IR-A19436
CAS No. 540737-29-9
Molecular Formula C22H28N6O8
Molecular Weight 504.49
CAT No. IR-A19437
CAS No. NA
Molecular Formula C19H21N7O2
Molecular Weight 379.42
CAT No. IR-A19438
CAS No. 1675248-19-7
Molecular Formula C16H22N6O2
Molecular Weight 330.38
CAT No. IR-A19439
CAS No. 477600-74-1
Molecular Formula C13H19N5
Molecular Weight 245.3
CAT No. IR-A19440
CAS No. 1260614-73-0
Molecular Formula C13H19N5
Molecular Weight 245.3
CAT No. IR-A19441
CAS No. 1252883-90-1
Molecular Formula C20H25N5
Molecular Weight 335.5
CAT No. IR-A19442
CAS No. 3680-69-1
Molecular Formula C6H4ClN3
Molecular Weight 153.6
CAT No. IR-A19443
CAS No. 2028267-73-2
Molecular Formula C16H20N6O2
Molecular Weight 328.4