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Clearsynth is a leading innovator in pharmaceutical reference standards, offering high-quality Reference Standards for Cefadroxil, including both pharmacopeial and non-pharmacopeial impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Our Cefadroxil 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 Cefadroxil-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.

Cefadroxil Related Compounds

Stable Isotopes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
3-Ethyl Cefadroxil-d4 Stable Isotopes CS-T-97523 Not Available Enquire
Cefadroxil Sulfoxide-d4 Stable Isotopes CS-T-99338 Not Available Enquire
Cefadroxil-d4 Trifluoroacetate Stable Isotopes CS-SN-00013 Not Available Enquire
Methoxycarbonyl Cefadroxil-d4 Stable Isotopes CS-T-99173 Not Available Enquire
N-Hydroxyphenylglycyl Cefadroxil-d4 Stable Isotopes CS-T-101279 Not Available Enquire
Cefadroxil 13C6 Stable Isotopes CS-EK-02381 50370-12-2 unlabeled Enquire
Cefadroxil-d4 (Major) Stable Isotopes CS-T-69656 1426174-38-0 Enquire


API

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Cefadroxil API CS-O-06205 50370-12-2 In Stock
Cefadroxil Monohydrate API CS-O-03997 66592-87-8 In Stock


Metabolite

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
3-Hydroxy-4-methyl-2(5H)-thiophenone Metabolite CS-T-26779 34876-35-2 In Stock
Cefadroxil Sulfoxide Metabolite CS-P-07404 182290-77-3 Enquire


Impurity

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Cefadroxil Dimer Impurity CS-T-93271 2378158-45-1 Enquire
Cefadroxil EP Impurity C (Mixture of isomers) Impurity CS-O-13361 147103-96-6 Enquire
Cefadroxil EP Impurity D Impurity CS-O-13362 144790-28-3 Enquire
Cefadroxil EP Impurity F Impurity CS-T-78681 147103-95-5 Enquire
Cefadroxil EP Impurity H Impurity CS-T-01351 146794-70-9 In Stock
Cefadroxil EP Impurity H Triethylamine salt Impurity CS-EO-03399 146794-70-9 (Freebase) Enquire
Cefadroxil impurity A Impurity CS-O-03630 22818-40-2 In Stock
Cefadroxil Related Compound I Impurity CS-P-07403 147103-94-4 In Stock
Cefadroxil R-Sulfoxide Impurity CS-O-53214 ---- Enquire
Cefadroxil S-Sulfoxide Impurity CS-O-53213 ---- Enquire
Methoxy Cefadroxil trifluoroacetic acid Impurity CS-O-53211 40601-01-02 (Freebase) Enquire
Cefadroxil ethyl homolog Impurity CS-O-33249 2243976-70-5 Enquire
Cefadroxil Impurity 1 (Methyl (2R)-2-Amino-2-(4-Hydroxypheny... Impurity CS-P-07405 37763-23-8 Enquire
Cefadroxil Impurity 7 Impurity CS-P-08715 883835-57-2 Enquire
Cefadroxil System Suitability Mixture Impurity CS-EG-03366 50370-12-2 Enquire
Methoxy Cefadroxil Impurity CS-EO-00469 40601-01-2 Enquire
N-Ethoxycarbonyl 7-ADCA Impurity CS-T-22271 72820-16-7 Enquire
N-Phenyl(Glycyl) delta-3-Cefadroxil Impurity CS-EO-00076 Not Available Enquire
O-Ethoxycarbonyl cefadroxil Impurity CS-O-33248 Not Available Enquire


Secondary Standards

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Cefadroxil Secondary Standards CS-SS-26160-400MG 66592-87-8 Enquire
Cefadroxil Related Compound B Secondary Standards CS-SS-25720-50MG 22252-43-3 Enquire