5-(Furan-2-carbonyl)-2-(furan-2-yl)pyridine CAS 428441-90-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 428441-90-1 |
| Molecular Formula | C14H9NO3 |
| Molecular Weight | 239.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-(Furan-2-carbonyl)-2-(furan-2-yl)pyridine (CAS 428441-90-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C14H9NO3. Molecular weight: 239.23 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C14H9NO3 |
| Molecular Weight | 239.23 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
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Recommended Standards
- 5-((tert-Butoxycarbonyl)amino)pyrimidine-2-carboxylic acid (CAS 2384916-52-1)
- 5-Acetyl-1-morpholinopyrimidine-2,4(1H,3H)-dione (CAS 338396-61-5)
- 5-((tert-Butoxycarbonyl)amino)pyrazine-2-carboxylic acid (CAS 891782-63-1)
- 7-((5-(2-(1H-1,2,4-triazol-1-yl)propan-2-yl)-4-methyl-4H-1,2,4-triazol-3-yl)thio)-2,4-bis(trifluoromethyl)-1,8-naphthyridine (CAS 339009-60-8)
- P-(1,1-Dimethylethyl)-N,N′-bis(1-methylethyl)phosphonic diamide (CAS 600116-15-2)
- 4-(((2-Hydroxyethyl)(methyl)amino)methyl)benzonitrile (CAS 171907-77-0)
- (4-Cyclopropoxy-5-methylpyridin-2-yl)methanamine (CAS 1243387-36-1)
- 2-((((2R,3S,4R,5S)-5-(2-Amino-4-oxo-1,4-dihydropyrimidin-5-yl)-3,4-dihydroxytetrahydrofuran-2-yl)methoxy)(hydroxy)phosphoryl)acetic acid (CAS 117626-82-1)
- 2-Allyl-N-methylbenzamide (CAS 15482-10-7)
- [Ser]8-Acetylated Semaglutide (CAS CATO-C4X-2226218)
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