Cefazolin Impurities & Reference Standards

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

Cefazolin-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 Cefazolin 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-A05941
CAS No. 25953-19-9
Molecular Formula C14H14N8O4S3
Molecular Weight 454.5
CAT No. IR-A05942
CAS No. 478494-71-2
Molecular Formula C11H12N6O5S
Molecular Weight 340.3
CAT No. IR-A05943
CAS No. 55390-53-9
Molecular Formula C14H14N8O4S3
Molecular Weight 454.5
CAT No. IR-A05944
CAS No. 30246-33-4
Molecular Formula C11H12N4O3S3
Molecular Weight 344.43
CAT No. IR-A05945
CAS No. NA
Molecular Formula C16H19N4NaO4S3
Molecular Weight 450.53
CAT No. IR-A05946
CAS No. NA
Molecular Formula C11H11N6NaO4S
Molecular Weight 346.3
CAT No. IR-A05947
CAS No. NA
Molecular Formula C13H13N6NaO6S
Molecular Weight 404.33
CAT No. IR-A05948
CAS No. 29490-19-5
Molecular Formula C3H4N2S2
Molecular Weight 132.21
CAT No. IR-A05949
CAS No. NA
Molecular Formula C11H10N6O4S
Molecular Weight 322.3
CAT No. IR-A05950
CAS No. NA
Molecular Formula C11H10N6O4S : C6H15N
Molecular Weight 322.3 : 101.2
CAT No. IR-A05951
CAS No. 1675244-99-1
Molecular Formula C14H16N8O5S3
Molecular Weight 472.5
CAT No. IR-A05952
CAS No. NA
Molecular Formula C11H14N6O6S
Molecular Weight 358.33
CAT No. IR-A05953
CAS No. 1322626-65-2
Molecular Formula C14H15N9O3S3
Molecular Weight 453.52
CAT No. IR-A05954
CAS No. NA
Molecular Formula C14H14N8O4S3
Molecular Weight 454.51
CAT No. IR-A05955
CAS No. 2416213-67-5
Molecular Formula C18H20N4O8S2
Molecular Weight 484.5
CAT No. IR-A05956
CAS No. NA
Molecular Formula C13H17N3O6S
Molecular Weight 343.4
CAT No. IR-A05957
CAS No. NA
Molecular Formula C13H17N3O7S
Molecular Weight 359.4
CAT No. IR-A05958
CAS No. 1797135-60-4
Molecular Formula C5H7N5O2
Molecular Weight 169.1
CAT No. IR-A05959
CAS No. NA
Molecular Formula C11H14N6O6S
Molecular Weight 358.3
CAT No. IR-A05960
CAS No. NA
Molecular Formula C14H16N8O5S3
Molecular Weight 472.5
CAT No. IR-A05961
CAS No. NA
Molecular Formula C14H16N8O5S3
Molecular Weight 472.5
CAT No. IR-A05962
CAS No. NA
Molecular Formula C14H16N8O5S3
Molecular Weight 472.5
CAT No. IR-A05963
CAS No. NA
Molecular Formula C11H12N6O5S
Molecular Weight 340.3
CAT No. IR-A05964
CAS No. 27164-46-1
Molecular Formula C14H13N8NaO4S3
Molecular Weight 476.49
CAT No. IR-A05965
CAS No. 1172998-54-7
Molecular Formula C14H14N8O4S3
Molecular Weight 454.5
CAT No. IR-A05966
CAS No. 1675245-47-2
Molecular Formula C5H9N5O3
Molecular Weight 187.2
CAT No. IR-A05967
CAS No. 2150044-08-7
Molecular Formula C9H17N5O3
Molecular Weight 243.3
CAT No. IR-A05968
CAS No. 21732-17-2
Molecular Formula C3H4N4O2
Molecular Weight 128.1