Clearsynth is a leading innovator in pharmaceutical reference standards, offering high-quality Reference Standards for Fluorouracil, including both pharmacopeial and non-pharmacopeial impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Our Fluorouracil 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 Fluorouracil-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.
Our Fluorouracil-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.
Fluorouracil Related Compounds
Stable Isotopes
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 5-Fluorouracil-13C,15N2 | Stable Isotopes | CS-P-02912 | 1189423-58-2 | In Stock |
| 5-Fluorouracil-13C,15N2 N-β-D-Glucuronide | Stable Isotopes | CS-T-98458 | Not Available | Enquire |
| 5-Fluorodihydropyrimidine-2,4-dione 13C,15N2 | Stable Isotopes | CS-T-54822 | 1189492-99-6 | Enquire |
| 5-FLUOROURACIL 13C4, 15N2 | Stable Isotopes | CS-R-00261 | 202407-03-2 | Enquire |
| 5-FLUOROURACIL 15N2 | Stable Isotopes | CS-R-00260 | 68941-95-7 | Enquire |
| 5-Fluorouracil-6-d1 | Stable Isotopes | CS-T-54940 | 90344-84-6 | Enquire |
Metabolite
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 5-hydroxy Uracil | Metabolite | CS-O-06003 | 496-76-4 | In Stock |
Impurity
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 6-Chloro-1,3-dimethylpyrimidine-2,4(1H,3H)-dione | Impurity | CS-M-47432 | 6972-27-6 | In Stock |
| Emtricitabine 5-fluorouracil analog | Impurity | CS-O-16331 | 145986-11-4 | In Stock |
| Fluorouracil Dimer Impurity | Impurity | CS-O-47900 | Not Available | Enquire |
| Fluorouracil Impurity 11 | Impurity | CS-O-45436 | Not Available | Enquire |
| Fluorouracil Impurity 17 | Impurity | CS-O-59991 | 62836-98-0 | Enquire |
| 1,3-Bis(4-methoxybenzyl)-5-fluorouracil | Impurity | CS-T-07087 | 897304-05-1 | Enquire |
| 1,3-Di(benzyloxymethyl)-5-fluorouracil | Impurity | CS-T-52485 | 75500-03-7 | Enquire |
| 1,3-Dibenzyl-5-fluorouracil | Impurity | CS-T-52477 | 75500-02-6 | Enquire |
| 4,6-Dihydroxy-5-methoxypyrimidine | Impurity | CS-DL-00718 | 5193-84-0 | Enquire |
| Fluorouracil Impurity Mixture (Containing Impurities D and ... | Impurity | CS-EG-03459 | ---- | Enquire |
Intermediate
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 5,6-Diamino-1,3-dimethyl Uracil | Intermediate | CS-T-16860 | 5440-00-6 | In Stock |
| 5-Methoxyuracil | Intermediate | CS-T-80468 | 6623-81-0 | In Stock |
| 6-Methyl-2,4(1H,3H)-pyrimidinedione | Intermediate | CS-M-42931 | 626-48-2 | In Stock |
Glucuronide
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 5-Fluorouracil-β-D-Glucuronide | Glucuronide | CS-T-54942 | 66048-45-1 | Enquire |
| 5-Fluorouracil-β-D-Glucuronide Methyl Ester, 2,3,4-Tria... | Glucuronide | CS-T-54943 | 77476-81-4 | Enquire |
Fine Chemicals
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 5-Chlorouracil | Fine Chemicals | CS-O-01151 | 1820-81-1 | In Stock |
| 6-Chlorouracil | Fine Chemicals | CS-T-12750 | 4270-27-3 | Enquire |
| Barbituric Acid | Fine Chemicals | CS-I-00067 | 67-52-7 | In Stock |
| Hydroxy Urea | Fine Chemicals | CS-T-28915 | 127-07-1 | In Stock |
| Urea | Fine Chemicals | CS-T-62639 | 57-13-6 | In Stock |
Secondary Standards
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Fluorouracil | Secondary Standards | CS-SS-24248-500MG | 51-21-8 | Enquire |
| Fluorouracil Related Compound B | Secondary Standards | CS-SS-25614-50MG | 496-76-4 | Enquire |
| Fluorouracil Related Compound E | Secondary Standards | CS-SS-25615-50MG | 1820-81-1 | Enquire |
| Fluorouracil Related Compound F | Secondary Standards | CS-SS-25616-50MG | 56177-80-1 | Enquire |