4-(4-Heptylphenyl)-2-methyl-5-oxo-5H-indeno[1,2-b]pyridine-3-carbonitrile CAS 439108-64-2
| CAS No. | 439108-64-2 |
| Molecular Formula | C27H26N2O |
| Molecular Weight | 394.51 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
4-(4-Heptylphenyl)-2-methyl-5-oxo-5H-indeno[1,2-b]pyridine-3-carbonitrile (CAS 439108-64-2), molecular formula C27H26N2O and molecular weight 394.51 g/mol, is a CATO reference standard with documented purity and traceability.
4-(4-Heptylphenyl)-2-methyl-5-oxo-5H-indeno[1,2-b]pyridine-3-carbonitrile (C27H26N2O) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. Its high carbon-to-hydrogen ratio confers good lipid solubility; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C27H26N2O |
| Molecular Weight | 394.51 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
Related Heptylphenyl Standards
- 4-(4-Heptylphenyl)-2-methyl-5-oxo-4,5-dihydro-1H-indeno[1,2-b]pyridine-3-carbonitrile (CAS 439108-62-0)
- 4-(4-Heptylphenyl)-2-thioxo-1,2,3,4-tetrahydro-5H-indeno[1,2-d]pyrimidin-5-one (CAS 439108-71-1)
- 4-Heptylphenyl 4-(trans-4-ethylcyclohexyl)benzoate (CAS 122230-65-3)
- 3-(4-Heptylphenyl)-3-hydroxy-1-(2-(pyridin-3-yl)thiazol-5-yl)propan-1-one (CAS 1209635-52-8)
- Methyl 4-(4-heptylphenyl)-2-methyl-5-oxo-4,5-dihydro-1H-indeno[1,2-b]pyridine-3-carboxylate (CAS 439110-72-2)
- 10-(4-Heptylphenyl)-14-thia-11,16-diazatetracyclo[7.7.0.0^{2,7}.0^{11,15}]hexadeca-1(9),2(7),3,5,15-pentaene-8,12-dione (CAS 685106-83-6)
- 2-[(4-Heptylphenyl)methylene]-1H-indene-1,3(2H)-dione (CAS 439108-61-9)
- (4-Heptylphenyl)(quinolin-3-yl)methanone (CAS 1187169-13-6)
Recommended Standards
- 3-(9,9-Dimethyl-9H-fluoren-2-yl)fluoranthene (CAS 653590-65-9)
- 4-Cyclopentyl-5-(3-(morpholinosulfonyl)phenyl)-4h-1,2,4-triazole-3-thiol (CAS 522606-45-7)
- 3-((5-(Cinnamylthio)-4-methyl-4H-1,2,4-triazol-3-yl)methyl)benzo[d]thiazol-2(3H)-one (CAS 847400-04-8)
- 4-Methyl-6-phenoxy-1-[4-(propan-2-yl)phenyl]-1H,2H,3H-pyrrolo[3,2-c]quinoline (CAS 866137-62-4)
- 2,2-dimethyl-1-[2-(thiophen-3-yl)pyrrolidin-1-yl]propan-1-one (CAS 1498742-53-2)
- 6-((3-Iodoprop-2-yn-1-yl)thio)-2-(methylthio)pyrimidin-4(1H)-one (CAS 111787-42-9)
- 4-Bromo-7-fluoro-2-methylindoline (CAS 2091252-65-0)
- 3,5,7-Trimethoxyflavone (CAS 26964-29-4)
- N-(3,4-Dimethylphenyl)-3-(3-phenoxyphenyl)acrylamide (CAS 478258-20-7)
- n-(1h-1,3-Benzodiazol-2-ylmethyl)butanamide (CAS 497230-46-3)
- 5-Chloro-2-nitrobenzene-1-sulfonamide (CAS 68379-05-5)
- tert-Butyl 3-(hydroxymethyl)-1-isopropyl-4,5-dihydro-1H-pyrazolo[3,4-c]pyridine-6(7H)-carboxylate (CAS 1330765-10-0)
- Nucleoside Q (CAS 57072-36-3)
- Peptide WE-14 (CAS 115136-18-0)
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 18665070610 / Nicole.chen@cato-chem.com