Famciclovir Impurity 2 CAS 23169-37-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 23169-37-1 |
| Molecular Formula | C9H13N5O2 |
| Molecular Weight | 223.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Famciclovir Impurity 2 (CAS 23169-37-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H13N5O2. Molecular weight: 223.23 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H13N5O2 |
| Molecular Weight | 223.23 g/mol |
| Appearance | Off-white to pale 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 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1963 |
| Nitrogen Atoms | 5 |
Related Famciclovir Standards
- Famciclovir Impurity 1 (CAS 104227-86-3)
- Famciclovir Impurity 10 (CAS CATO-C4X-164210)
- Famciclovir Impurity 7 (CAS 2815212-98-5)
- Famciclovir USP Related Compound C (CAS 174155-70-5)
- Famciclovir Impurity 12 (CAS CATO-C4X-164212)
- Famciclovir impurity 3 (CAS 97845-65-3)
- Famciclovir Impurity 27 (CAS CATO-C4X-164227)
- Famciclovir impurity 3 (CAS 172529-94-1)
Recommended Standards
- Ethyl benzo[d][1,3]dioxol-5-ylglycinate (CAS 93744-22-0)
- Imidazo[1,2-a]pyrazin-3-yl(phenyl)methanone (CAS 90734-76-2)
- Ethyl 7-hydroxy-5-oxo-1,2,3,5-tetrahydroindolizine-8-carboxylate (CAS 72130-68-8)
- 3-(Difluoromethyl)-5H,6H,7H,8H-[1,2,4]triazolo[4,3-a]pyrazine (CAS 945262-35-1)
- VS-5584, >98% (HPLC) (CAS 1246560-33-7)
- 2-Hydroxy-2-(trifluoromethyl)butyric acid (CAS 72114-82-0)
- 1-(2-Fluoroethyl)-1H-imidazole-5-carboxylic acid (CAS 1781658-25-0)
- n-((6-Methoxynaphthalen-2-yl)methyl)-1h-imidazole-1-carboxamide (CAS 1087792-51-5)
- 5-Bromo-4-methoxy-1-(tetrahydrofuran-2-yl)pyrimidin-2(1H)-one (CAS 18002-35-2)
- ([D2]Gly4)-Cholecystokinin Octapeptide (sulfated) ammonium salt (CAS 1926163-74-7)
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