3-Nitro-4-(pyrrolidin-1-yl)-2H-chromen-2-one CAS 56879-65-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 56879-65-3 |
| Molecular Formula | C13H12N2O4 |
| Molecular Weight | 260.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Nitro-4-(pyrrolidin-1-yl)-2H-chromen-2-one (CAS 56879-65-3) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C13H12N2O4. Molecular weight: 260.25 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C13H12N2O4 |
| Molecular Weight | 260.25 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 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1973 |
| Nitrogen Atoms | 2 |
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Recommended Standards
- 3H,3'H-[2,2'-Biindole]-3,3'-dione (CAS 2903-89-1)
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- 1-tert-Butyl 4-methyl (2S)-2-{[(tert-butoxy)carbonyl]amino}butanedioate (CAS 34582-31-5)
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- Methyl 3-((4-chloropyridin-2-yl)thio)propanoate (CAS 1346707-73-0)
- 124338-73-4 10-(4-Ethylpiperazin-1-yl)-9-fluoro-3-methyl-7-oxo-2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic acid DTXSID70516744 (CAS 124338-73-4)
- N-Methyl-2-(piperazin-1-yl)nicotinamide (CAS 902837-15-4)
- (2R,4R)-(+)-2-(Diphenylphosphinomethyl)-4-(dicyclohexylphosphino)-N-methyl-1-pyrrolidinecarboxamide (CAS 122709-72-2)
- D-[His]1-Semaglutide X TFA salt (CAS CATO-CPTD788634)
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