Ceftiofur Impurities

Ceftiofur Related Products

SynZeal is a leading innovator in pharmaceutical reference standards. We supply high-quality Reference Standards of Ceftiofur, pharmacopeial and non-pharmacopeial Ceftiofur impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Ceftiofur 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.

Ceftiofur-related products are thoroughly characterized. Ceftiofur 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

Ceftiofur Delta-3 Isomer (USP)

SZ CAT No:	: SZ-C140006
CAS No	: 120962-17-6
Mol.F.	: C19H17N5O7S3
Mol.Wt.	: 523.6
Inv. Status	: In Stock

Ceftiofur Disulfide Dimer (USP)

SZ CAT No:	: SZ-C140009
CAS No	: 120905-00-2
Mol.F.	: C28H28N10O10S6
Mol.Wt.	: 857.0
Inv. Status	: In Stock

Ceftiofur E-Isomer (USP)

SZ CAT No:	: SZ-C140007
CAS No	: 120882-20-4
Mol.F.	: C19H17N5O7S3
Mol.Wt.	: 523.6
Inv. Status	: In Stock

Ceftiofur Hydrochloride

SZ CAT No:	: SZ-C140001
CAS No	: 103980-44-5
Mol.F.	: C19H17N5O7S3 : HCl
Mol.Wt.	: 523.6 : 36.5
Inv. Status	: In Stock
Rel. CAS No	: 80370-57-6 (free base)

Ceftiofur Thiolactone (USP)

SZ CAT No:	: SZ-C140003
CAS No	: 120882-23-7
Mol.F.	: C14H13N5O4S3
Mol.Wt.	: 411.5
Inv. Status	: In Stock

Desfuroyl Ceftiofur S-Acetamide

SZ CAT No:	: SZ-C140012
CAS No	: 120882-25-9
Mol.F.	: C16H18N6O6S3
Mol.Wt.	: 486.5
Inv. Status	: In Stock

N-Deacyl Ceftiofur (USP)

SZ CAT No:	: SZ-C140004
CAS No	: NA
Mol.F.	: C13H11N2O5S2 : Na
Mol.Wt.	: 339.4 : 23.0
Inv. Status	: In Stock
Rel. CAS No	: 80370-59-8 (free base) ; 485798-82-1 (HCl salt)

Ceftiofur Dioxime (USP)

SZ CAT No:	: SZ-C140008
CAS No	: NA
Mol.F.	: C25H22N8O9S4
Mol.Wt.	: 706.7
Inv. Status	: Limited Stock

N-Furoyl Ceftiofur (USP)

SZ CAT No:	: SZ-C140002
CAS No	: NA
Mol.F.	: C24H19N5O9S3
Mol.Wt.	: 617.6
Inv. Status	: Limited Stock

Ceftiofur Mercaptan (USP)

SZ CAT No:	: SZ-C140005
CAS No	: 120882-22-6
Mol.F.	: C14H15N5O5S3
Mol.Wt.	: 429.5
Inv. Status	: Out of Stock

N-Trityl Ceftiofur Oxime (USP)

SZ CAT No:	: SZ-C140010
CAS No	: 64485-90-1
Mol.F.	: C25H21N3O3S
Mol.Wt.	: 443.5
Inv. Status	: Custom Synthesis

Ceftiofur

SZ CAT No:	: SZ-C140013
CAS No	: 80370-57-6
Mol.F.	: C19H17N5O7S3
Mol.Wt.	: 523.6
Inv. Status	:
Rel. CAS No	: 103980-44-5 (HCl salt)
Rel. CAT No	: SZ-C140001 ,

Ceftiofur Amide Dimer (USP)

SZ CAT No:	: SZ-C140011
CAS No	: NA
Mol.F.	: C33H29N7O11S4
Mol.Wt.	: 827.9
Inv. Status	:

Stable Isotopes And Metabolites

Ceftiofur-d3

SZ CAT No:	: SZ-C140D01
CAS No	: NA
Mol.F.	: C19H14D3N5O7S3
Mol.Wt.	: 526.6
Inv. Status	: Custom Synthesis

Desfuroyl Ceftiofur d3

SZ CAT No:	: SZ-C140D02
CAS No	: NA
Mol.F.	: C14H12D3N5O5S3
Mol.Wt.	: 432.5
Inv. Status	: Custom Synthesis

Desfuroyl Ceftiofur Cysteine Disulfide-D3

SZ CAT No:	: SZ-C140D03
CAS No	: 2101505-57-9
Mol.F.	: C17H17D3N6O7S4
Mol.Wt.	: 551.6
Inv. Status	:

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