4-[16,18-Dioxo-17-azapentacyclo[6.6.5.0~2,7~.0~9,14~.0~15,19~]nonadeca-2,4,6,9(14),10,12-hexaen-17-yl]benzenecarboxylic acid CAS 313653-92-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 313653-92-8 |
| Molecular Formula | C25H17NO4 |
| Molecular Weight | 395.41 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-[16,18-Dioxo-17-azapentacyclo[6.6.5.0~2,7~.0~9,14~.0~15,19~]nonadeca-2,4,6,9(14),10,12-hexaen-17-yl]benzenecarboxylic acid (CAS 313653-92-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C25H17NO4. Molecular weight: 395.41 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C25H17NO4 |
| Molecular Weight | 395.41 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 methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 18.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
Related Dioxo Standards
- 12,14-Dioxo-9,10-dihydro-9,10-[3,4]epipyrroloanthracen-13-yl benzoate (CAS 134891-57-9)
- 3-(12,14-Dioxo-9,10-dihydro-9,10-[3,4]epipyrroloanthracen-13-yl)benzoic acid (CAS 313653-93-9)
- 2-((2,5-Dioxo-1-(4-(trifluoromethyl)phenyl)pyrrolidin-3-yl)thio)benzoic acid (CAS 433329-42-1)
- 4-(2,5-DIoxo-pyrrolidin-1-yloxysulfonyl)-benzoic acid 2,5-dioxo-pyrrolidin-1-yl ester (CAS 1807503-84-9)
- N-[1-(1,3-Dioxo-1,3-dihydro-2H-inden-2-yliden)ethyl]-3,4,5-trimethoxybenzenecarbohydrazide (CAS 1020252-34-9)
- 2-({2-[(1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl)methyl]phenyl}methyl)-2,3-dihydro-1H-isoindole-1,3-dione (CAS 52401-96-4)
- 3-[[3,4-Dioxo-2-[[(1R)-1-phenylpropyl]amino]-1-cyclobuten-1-yl]amino]-2-hydroxy-N,N-dimethylbenzamid (CAS 473725-29-0)
- 1,3-Dioxo-2-propylisoindoline-5-carboxylic acid (CAS 67822-76-8)
Recommended Standards
- 4,4'-(4-Phenylpyridine-2,6-diyl)dibenzoic acid (CAS 42178-86-9)
- 4-Hydroxy-6-((3-sulfophenyl)amino)naphthalene-2-sulfonic acid (CAS 25251-42-7)
- 5-(Benzyloxy)-4-hydroxy-3-phenyl-2H-pyrano[2,3-b]quinolin-2-one (CAS 62668-81-9)
- 2-Methyltetrahydro-2H-pyrazino[1,2-a]pyrazine-1,4(3H,6H)-dione (CAS 1009597-84-5)
- 4-Chloro-6-(difluoromethyl)-5-formylpicolinonitrile (CAS 1805260-38-1)
- Methanesulfonato(di-t-butylneopentylphosphine)(2'-amino-1,1'-biphenyl-2-yl)palladium(II) (CAS 2098641-08-6)
- 3-[4-(trifluoromethyl)phenyl]cyclopentan-1-one (CAS 1310326-12-5)
- N-(1-(2-Nitrobenzyl)pyrrolidin-3-yl)isoquinolin-5-amine (CAS 675133-06-9)
- 2-BROMOPYRIMIDINE 4595-60-2 ABBYPHARMA AP-11-1009 BC003204 PYRIMIDINE, 2-BROMO- (CAS 4595-60-2)
- Allo-Thr5-Tirzepatide (CAS CATO-CPTD788934)
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