5-Fluorouracil-13C,15N2 CAS 1189423-58-2
Purity >95%In StockPharmaceutical Standards
| CAS No. | 1189423-58-2 |
| Molecular Formula | C3[13C]H3F[15N]2O2 |
| Molecular Weight | 133.06 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 5-Fluorouracil-13C,15N2 (CAS 1189423-58-2) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C3[13C]H3F[15N]2O2. Molecular weight: 133.06 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C3[13C]H3F[15N]2O2 |
| Molecular Weight | 133.06 g/mol |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 3.5 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Related Fluorouracil Standards
- 5-Fluorouracil-15N2 (CAS 68941-95-7)
- 5-Fluorouracil-6-d1 (CAS 90344-84-6)
- Fluorouracil EP Impurity A (CAS 67-52-7)
- Fluorouracil Impurity 18 (CAS 25902-86-7)
- Fluorouracil EP Impurity D (CAS 6623-81-0)
- Fluorouracil Impurity 22 (CAS CATO-C4X-164922)
- Fluorouracil Impurity 30 (CAS CATO-C4X-164930)
- Fluorouracil Impurity 3 (CAS 4840-69-1)
Recommended Standards
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- (R)-1-(4-Bromo-2,6-difluorophenyl)ethanamine (CAS 1241679-85-5)
- 4-(2-Ethyl-1h-imidazol-1-yl)aniline (CAS 75395-47-0)
- N-(2-fluoro-4-sulfamoylphenyl)acetamide (CAS 402-22-2)
- N-(cyclopropylmethyl)-2-(pyridin-2-yl)ethan-1-amine (CAS 474448-89-0)
- 4,4,5,5-Tetramethyl-2-(2,3,4,6-tetrafluorophenyl)-1,3,2-dioxaborolane (CAS 1111096-18-4)
- 2-(5-Bromo-4-cyano-2-methylphenyl)acetic acid (CAS 1807081-94-2)
- Acetyl Hexapeptide-38 (CAS 1400634-44-7)
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