Famciclovir Impurity 4 CAS 234110-22-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 234110-22-6 |
| Molecular Formula | C10H11N5O5 |
| Molecular Weight | 281.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Famciclovir Impurity 4 (CAS 234110-22-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C10H11N5O5. Molecular weight: 281.22 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C10H11N5O5 |
| Molecular Weight | 281.22 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2023 |
| Nitrogen Atoms | 5 |
Related Famciclovir Standards
- Famciclovir Impurity 15 (CAS CATO-C4X-164215)
- Famciclovir USP Related Compound B (CAS 104227-88-5)
- Famciclovir Impurity 27 (CAS CATO-C4X-164227)
- Famciclovir impurity 3 (CAS 172529-94-1)
- Famciclovir Impurity 6 (CAS 122497-20-5)
- Famciclovir impurity 3 (CAS 97845-65-3)
- Famciclovir Impurity 12 (CAS CATO-C4X-164212)
- Famciclovir Impurity 13 (CAS CATO-C4X-164213)
Recommended Standards
- 5-Nitro-1,10-phenanthroline-2,9-dicarbaldehyde (CAS 773146-44-4)
- n-Valeraldehyde-PFBOA derivative (cis/trans (Z/E) mix) (CAS 932710-56-0)
- 4,4'-Methylenebis[2-chlorophenol] (CAS 2787-77-1)
- tert-Butyl (3S,4S)-3-amino-4-fluoropiperidine-1-carboxylate (CAS 1290191-71-7)
- 4-{[3-(3-methoxyphenyl)-1,2,4-oxadiazol-5-yl]methyl}-1-(3,4,5-trimethoxybenzoyl)piperidine (CAS 1775513-10-4)
- 9-((3AR,3bR,4aS,5R,5aS)-3b-(((tert-butyldiphenylsilyl)oxy)methyl)-2,2-dimethylhexahydrocyclopropa[3,4]cyclopenta[1,2-d][1,3]dioxol-5-yl)-6-chloro-2-iodo-9H-purine (CAS 1869950-94-6)
- N-(5-chloro-2-hydroxy-3-nitrophenyl)acetamide (CAS 156016-33-0)
- 2,6-Dimethyl-4-(methylthio)phenol (CAS 7379-49-9)
- 2-Amino-1-(3,5-dimethoxyphenyl)ethan-1-ol (CAS 91252-41-4)
- Semaglutide Impurity 146 (CAS 2645421-68-5)
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