Capecitabine Impurity 17 CAS 1262133-68-5
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 1262133-68-5 |
| Molecular Formula | C20H30FN3O9 |
| Molecular Weight | 475.47 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Capecitabine Impurity 17 (CAS 1262133-68-5) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C20H30FN3O9. Molecular weight: 475.47 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C20H30FN3O9 |
| Molecular Weight | 475.47 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | >95% |
| Storage | Store in a cool place (≤25°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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 3 |
Related Capecitabine Standards
- Capecitabine Impurity 24 (CAS CATO-C4X-102424)
- Capecitabine Impurity 8 (CAS 1262133-66-3)
- Capecitabine Impurity 9 (CAS 1262133-64-1)
- Capecitabine Impurity 22 (CAS CATO-C4X-102422)
- Capecitabine Impurity 53 (CAS CATO-C4X-102453)
- Capecitabine Impurity 38 (CAS CATO-C4X-102438)
- Capecitabine Impurity 40 (CAS CATO-C4X-102440)
- Capecitabine Impurity 54 (CAS CATO-C4X-102454)
Recommended Standards
- β-D-Lactopyranosylphenyl isothiocyanate (CAS 96324-93-5)
- 5-(((5H-[1,2,4]triazino[5,6-b]indol-3-yl)thio)methyl)-4-(4-(trifluoromethoxy)phenyl)-2,4-dihydro-3H-1,2,4-triazole-3-thione (CAS 1024559-44-1)
- Folic Acid Impurity 35 (CAS 33157-07-2)
- Regorafenib Impurity 73 (CAS CATO-C4X-104773)
- Amifostine Impurity 2 (CAS 14653-77-1)
- 5-(Methylthio)quinoline-8-thiol (CAS 32433-56-0)
- (S)-4-(2-fluorophenyl)pyrrolidin-2-one (CAS 1384268-72-7)
- Methyl 3,4-dichloro-2-fluorobenzoate (CAS 1279707-12-8)
- 3-butylpiperazin-2-one (CAS 90152-25-3)
- Semaglutide impurity 227 (CAS CATO-C4X-2226227)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com