2-(Pyridin-4(1H)-ylidene)-1H-indene-1,3(2H)-dione CAS 49803-28-3
| CAS No. | 49803-28-3 |
| Molecular Formula | C14H9NO2 |
| Molecular Weight | 223.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C14H9NO2, 2-(Pyridin-4(1H)-ylidene)-1H-indene-1,3(2H)-dione contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 223.23 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO supplies 2-(Pyridin-4(1H)-ylidene)-1H-indene-1,3(2H)-dione (CAS 49803-28-3), a certified reference material (molecular formula C14H9NO2, MW 223.23 g/mol) for analytical method development and quality control.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 2-(Pyridin-4(1H)-ylidene)-1H-indene-1,3(2H)-dione under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
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.) | 1971 |
| 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-yl)-1H-benzo[d]imidazole-5-carbaldehyde (CAS 308362-19-8)
- 2-(Pyridin-4-yl)-4H-chromen-4-one (CAS 3034-16-0)
- 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)
- 3-(Pyridin-2-yl)-2H-chromen-2-one (CAS 837-97-8)
Recommended Standards
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- 3,5-Bis(2,4-dimethoxyphenyl)-1H-pyrazole (CAS 1228933-23-0)
- (R)-2-((4-(4-amino-2-fluorophenoxy)-1-(4-methoxybenzyl)-1H-pyrazolo[3,4-b]pyridin-3-yl)amino)propan-1-ol (CAS 2412358-35-9)
- 3-Chloro-2-fluoro-5-(trifluoromethyl)phenol (CAS 261763-12-6)
- 1-(2,6-Dimethylphenyl)-1H-imidazole-4-carboxylic acid (CAS 1368883-01-5)
- 1,5-Dichloro-9,10-diphenylanthracene (CAS 80034-46-4)
- 8-Hydroxyquinoline-5-sulfonyl chloride (CAS 64641-92-5)
- 3-Biphenyl-4-ylmethyl-pyrrolidine-3-carboxylic aciddimethylamide hydrochloride (CAS 1361111-49-0)
- Carboxyethylgermanium sesquioxide (CAS 12758-40-6)
- 1-(2-(1H-indol-3-yl)ethyl)-3-(4-cyanophenyl)thiourea (CAS 1023556-71-9)
- Semaglutide-d15 (CAS 910463-68-2(non-labelled))
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