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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-15N2,13C 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

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


Metabolite

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
(Z)-2-(2-aminothiazol-4-yl)-N-(2,2-diethoxyethyl)-2-(methoxy... Metabolite CS-O-16375 ---- Enquire


Impurity

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
(6R-trans)-7-[[(2-Amino-4-thiazolyl)acetyl]amino]-3-ethenyl-... Impurity CS-T-48126 79350-10-0 In Stock
3-Methyl Cefdinir Impurity CS-P-07374 71091-93-5 Enquire
Cefdinir 7-Epimer Impurity CS-T-50420 178601-89-3 Enquire
Cefdinir Dimer Impurity CS-O-56650 ---- Enquire
Cefdinir Impurity 1 Impurity CS-O-60373 84080-68-2 Enquire
Cefdinir Isoxazole Analogue Impurity CS-T-56105 1356842-10-8 In Stock
Cefdinir Lactone Impurity CS-T-50421 946573-41-7 In Stock
Cefdinir Related Compound A Impurity CS-T-94463 178422-42-9 In Stock
Cefdinir Related Compound A (Mixture of isomers) Impurity CS-O-15723 178422-42-9 (Freebase) In Stock
Cefdinir Sulfoxide Impurity CS-T-10739 934986-48-8 Enquire
Cefdinir Thiazolylacetyl Glycine Oxime Acetal Impurity Impurity CS-T-48109 178422-40-7 Enquire
Cefdinir Trityl Impurity Impurity CS-O-51518 Not Available Enquire
E-Cefdinir Lactone Impurity CS-O-56651 ---- Enquire
Thiazolylacetylglycine Oxime Impurity CS-T-44142 178949-03-6 In Stock
Cefdinir Impurity A Impurity CS-P-07376 1450758-21-0 Enquire
Cefdinir Impurity B Impurity CS-P-08907 Not Available Enquire
Cefdinir Thiazine Analog Impurity CS-P-07375 178422-39-4 Enquire
N-Acetyl Cefdinir Impurity CS-T-93642 Not Available Enquire
Δ3-Cefdinir Impurity CS-T-68998 934986-49-9 Enquire


Intermediate

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
2-mercapto-1,3-benzothiazolyl-(z)-2-trityloxyiminothio aceta... Intermediate CS-O-14925 143183-03-3 In Stock


Secondary Standards

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Cefdinir Secondary Standards CS-SS-25463-500MG 91832-40-5 Enquire
Cefdinir Related Compound B Secondary Standards CS-SS-25464-20MG 79350-10-0 Enquire


Therapeutic

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
(E)-Cefdinir Therapeutic CS-T-10734 178601-88-2 Enquire
Cefdinir Decarboxy Open Ring Lactone (Mixture of A and B) Therapeutic CS-O-10171 178949-04-7 Enquire
Cefdinir Glyoxalic Analog Therapeutic CS-O-10165 79350-14-4 Enquire