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Clearsynth is a leading innovator in pharmaceutical reference standards, offering high-quality Reference Standards for Cefdinir, including both pharmacopeial and non-pharmacopeial impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Our Cefdinir impurity reference standards are invaluable for pharmaceutical research, supporting product development, ANDA and DMF submissions, quality control (QC), method validation, and stability studies. They also aid in identifying unknown impurities and assessing genotoxic potential.
Our Cefdinir-related products undergo thorough characterization and are supplied with detailed Certificates of Analysis (COA) and analytical data that meet regulatory requirements. All supplied products are re-tested at regular intervals to ensure ongoing quality and compliance.

Cefdinir Related Compounds

Stable Isotopes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Cefdinir-15N2 Stable Isotopes CS-O-10154 91832-40-5(Unlabeled) Enquire
N,O-Ditrityl (E)-Cefdinir-13C,15N2 Stable Isotopes CS-T-97561 Not Available Enquire


API Standards

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Cefdinir API Standards CS-O-06263 91832-40-5 In Stock


Metabolites

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
(Z)-2-(2-aminothiazol-4-yl)-N-(2,2-diethoxyethyl)-2-(methoxy... Metabolites CS-O-16375 Not Available Enquire


Impurities

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
(E)-Cefdinir Impurities CS-T-10734 178601-88-2 Enquire
3-Methyl Cefdinir Impurities CS-P-07374 71091-93-5 In Stock
7S-Cefdinir Impurities CS-T-50420 178601-89-3 Enquire
Cefdinir Decarboxy Open Ring Lactone (Mixture of A and B) Impurities CS-O-10171 178949-04-7 Enquire
Cefdinir Dimer Impurities CS-O-56650 Not Available Enquire
Cefdinir Impurity A Impurities CS-P-07376 1450758-21-0 Enquire
Cefdinir Isoxazole Analogue Impurities CS-T-56105 1356842-10-8 In Stock
Cefdinir Lactone Impurities CS-T-50421 946573-41-7 In Stock
Cefdinir Related Compound A Impurities CS-T-94463 178422-42-9 In Stock
Cefdinir Related Compound A (Mixture of isomers) Impurities CS-O-15723 178422-42-9 (Freebase) In Stock
Cefdinir Sulfoxide Impurities CS-T-10739 934986-48-8 Enquire
Cefdinir Thiazine Analog Impurities CS-P-07375 178422-39-4 Enquire
Cefdinir Thiazolylacetyl Glycine Oxime Acetal Impurity Impurities CS-T-48109 178422-40-7 Enquire
Cefdinir Trityl Impurity Impurities CS-O-51518 Not Available Enquire
E-Cefdinir Lactone Impurities CS-O-56651 Not Available Enquire
N-Acetyl Cefdinir Impurities CS-T-93642 Not Available Enquire
Δ3-Cefdinir Impurities CS-T-68998 934986-49-9 Enquire


Intermediates

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
2-mercapto-1,3-benzothiazolyl-(z)-2-trityloxyiminothio aceta... Intermediates CS-O-14925 143183-03-3 In Stock
O-Acetyl Cefdinir Intermediates CS-T-64433 127770-93-8 Enquire