3-(Pyridin-2-yl)-2H-chromen-2-one CAS 837-97-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 837-97-8 |
| Molecular Formula | C14H9NO2 |
| Molecular Weight | 223.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3-(Pyridin-2-yl)-2H-chromen-2-one (CAS 837-97-8), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C14H9NO2. Molecular weight: 223.23 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C14H9NO2 |
| Molecular Weight | 223.23 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 1 |
Related Pyridin Standards
- 3-(Pyridin-4-yl)-2,6-naphthyridin-1(2H)-one (CAS 1246764-22-6)
- 2-(Pyridin-2-yl)phthalazin-1(2H)-one (CAS 307324-42-1)
- 2-(Pyridin-4(1H)-ylidene)-1H-indene-1,3(2H)-dione (CAS 49803-28-3)
- 2-(Pyridin-4-yl)-1H-benzo[d]imidazole-5-carbaldehyde (CAS 308362-19-8)
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- 2-(pyridin-4-yl)quinazolin-4-ol (CAS 6484-23-7)
- 2-Phenyl-5-(pyridin-4-yl)-1,3,4-oxadiazole (CAS 56353-00-5)
- 2-Pyridin-3-yl-1H-quinazolin-4-one (CAS 50362-93-1)
Recommended Standards
- 3-(Phenylimino)isobenzofuran-1(3H)-one (CAS 487-42-3)
- 3-(Pyridin-2-yl)quinoxalin-2(1H)-one (CAS 7755-93-3)
- 3-(Aminomethyl)-6,7-dimethoxyisobenzofuran-1(3H)-one (CAS 91134-22-4)
- CAS 56440-73-4 (CAS 56440-73-4)
- 6-bromo-4-tert-butyl-7-fluoro-1,2,3,4-tetrahydroquinoxalin-2-one (CAS 1714857-13-2)
- Tetrabenazine Impurity 65 HCl (CAS 1162658-07-2 (free base))
- 5799-67-7 A831696 [3-ethyl-5-hydroxy-5-(trifluoromethyl)-4H-pyrazol-1-yl]-(4-methoxyphenyl)methanone [3-ethyl-5-oxidanyl-5-(trifluoromethyl)-4H-pyrazol-1-yl]-(4-methoxyphenyl)methanone (CAS 5799-67-7)
- 6,7-Dimethoxy-2-phenylquinazolin-4(3H)-one (CAS 371945-74-3)
- N-(3-Chlorobenzyl)-4-ethoxyaniline (CAS 1019567-03-3)
- Semaglutide impurity 276 (CAS CATO-C4X-2226276)
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