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

Capecitabine Related Compounds

Stable Isotopes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
2’-O-(5’-Deoxy-?-D-ribofuranosyl) Capecitabine-d11 Stable Isotopes CS-T-96600 Not Available Enquire
a-Capecitabine-d11 Stable Isotopes CS-T-96626 Not Available Enquire
Capecitabine-d11 Stable Isotopes CS-O-06460 1132662-08-8 In Stock


API Standards

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Capecitabine API Standards CS-O-01072 154361-50-9 In Stock
Doxifluridine API Standards CS-O-07516 3094-09-5 In Stock


Metabolites

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
β-Capecitabine Metabolites CS-O-10489 Not Available Enquire
Tetrahydrouridine Metabolites CS-O-05908 18771-50-1 In Stock


Impurities

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
2’-O-(5’-Deoxy-β-D-ribofuranosyl) Capecitabine Impurities CS-T-52017 1262133-66-3 In Stock
3’-O-(5’-Deoxy-β-D-ribofuranosyl) Capecitabine Impurities CS-T-52018 1262133-64-1 In Stock
3'-O-(5'-Deoxy-α-D-ribofuranosyl) Capecitabine Impurities CS-T-52019 1262133-68-5 In Stock
5-Deoxy-5-Fluoro-N4-(methoxy carbonyl)Cytidine Impurities CS-O-57687 Not Available Enquire
5-Fluoro-N-[(pentyloxy)carbonyl]cytidine Impurities CS-O-48859 396684-42-7 Enquire
Capecitabine Impurity 5 Impurities CS-EO-00021 Not Available Enquire
Capecitabine-2',3'-cyclic Carbonate Impurities CS-T-50238 921769-65-5 In Stock
Methyl 2,3-O-Isopropylidene-D-Ribofuranoside Impurities CS-EM-03216 72402-14-3 In Stock


EP Standards

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Capecitabine (Y0001642) EP Standards CS-EG-00534 154361-50-9 Enquire
Capecitabine impurity D (Y0001645) EP Standards CS-EG-00249 910129-15-6 Enquire


Intermediates

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
5'-Deoxy-5-fluoro-N-[(2-methylbutoxy)carbonyl]cytidine Intermediates CS-T-51963 910129-15-6 In Stock