Fluorouracil Impurity 17 CAS 5440-00-6
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 5440-00-6 |
| Molecular Formula | C6H10N4O2 |
| Molecular Weight | 170.17 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Fluorouracil Impurity 17 (CAS 5440-00-6), a pharmacopoeial impurity standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C6H10N4O2. Molecular weight: 170.17 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C6H10N4O2 |
| Molecular Weight | 170.17 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 4 |
Related Fluorouracil Standards
- Fluorouracil Impurity 27 (CAS 2566704-13-8)
- Fluorouracil Impurity 18 (CAS CATO-C4X-164918)
- Fluorouracil Impurity 23 (CAS CATO-C4X-164923)
- Fluorouracil Impurity 29 (CAS CATO-C4X-164929)
- Fluorouracil Impurity 8 (CAS 726207-85-8)
- Fluorouracil EP Impurity F (CAS 56177-80-1)
- Fluorouracil Impurity N2 (CAS 55996-26-4)
- Fluorouracil Impurity 28 (CAS CATO-C4X-164928)
Recommended Standards
- Sunitinib Impurity 57 (CAS CATO-C4X-133357)
- Vildagliptin Impurity 80 (CAS 1846606-32-3)
- Hydralazine Impurity 1 (CAS 234-80-0)
- Vonoprazan Fumarate Impurity 111 (CAS 928325-69-3)
- Glycopyrronium Bromide Impurity 14 (CAS CATO-C4X-181714)
- 5-Hydroxy-2-(methylsulfonamido)benzenesulfonamide (CAS 1243474-38-5)
- R-Clenbuterol Hydrochloride (CAS 50310-85-5)
- 4-(4-Oxo-2-sulfanylidene-1,3-thiazolidin-3-yl)-4-azatricyclo[5.2.1.0^{2,6}]dec-8-ene-3,5-dione (CAS 301298-66-8)
- 1-(2-Bromoallyl)-4-chlorobenzene (CAS 93507-53-0)
- Osteoblast Activating Peptide (mouse, rat) (H-7262.0500) (CAS 1222950-80-2)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com