4,4'-(1,3,6,8-Tetraoxo-1,3,6,8-tetrahydrobenzo[lmn][3,8]phenanthroline-2,7-diyl)dibenzonitrile CAS 131032-66-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 131032-66-1 |
| Molecular Formula | C28H12N4O4 |
| Molecular Weight | 468.42 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4,4'-(1,3,6,8-Tetraoxo-1,3,6,8-tetrahydrobenzo[lmn][3,8]phenanthroline-2,7-diyl)dibenzonitrile (CAS 131032-66-1), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C28H12N4O4. Molecular weight: 468.42 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C28H12N4O4 |
| Molecular Weight | 468.42 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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) | 25.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1994 |
| Nitrogen Atoms | 4 |
Related Tetraoxo Standards
- 2,2'-(1,3,5,7-Tetraoxo-5,7-dihydropyrrolo[3,4-f]isoindole-2,6(1H,3H)-diyl)dibenzoic acid (CAS 37881-74-6)
- 4,4'-(1,3,6,8-Tetraoxo-1,3,6,8-tetrahydrobenzo[lmn][3,8]phenanthroline-2,7-diyl)dibenzoic acid (CAS 49546-06-7)
- 4,7,14,17-Tetraoxo-3,6,15,18-tetraazaicosanedioic acid (CAS 143673-93-2)
- 5,5'-(1,3,6,8-tetraoxo-1,3,6,8-tetrahydrobenzo[lmn][3,8]phenanthroline-2,7-diyl)bis(2-hydroxybenzoic acid) (CAS 197389-70-1)
- 5,5'-(1,3,6,8-Tetraoxo-1,3,6,8-tetrahydrobenzo[lmn][3,8]phenanthroline-2,7-diyl)diisophthalic acid (CAS 350024-36-1)
- ((1,3,8,10-tetraoxo-1,3,8,10-tetrahydroanthra[2,1,9-def:6,5,10-d'e'f']diisoquinoline-2,9-diyl)bis(4,1-phenylene))diboronicacid (CAS 1798300-46-5)
- 3-Phenyl-2-(1,3,8,10-tetraoxo-9-(tridecan-7-yl)-3,8,9,10-tetrahydroanthra[2,1,9-def:6,5,10-d'e'f']diisoquinolin-2(1H)-yl)propanoic acid (CAS 1196864-51-3)
- 12-(1,3,8,10-Tetraoxo-9-(tridecan-7-yl)-9,10-dihydroanthra[2,1,9-def:6,5,10-d'e'f']diisoquinolin-2(1H,3H,8H)-yl)dodecanoic acid (CAS 626231-72-9)
Recommended Standards
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- Dimethyl 2-(3,5-difluorobenzoyl)-2-(2-(4-(methylsulfonyl)phenyl)-2-oxoethyl)malonate (CAS 1048912-57-7)
- (R)-1-(thiophen-2-yl)propan-2-ol (CAS 851885-25-1)
- 2-(Aminomethyl)benzofuran-6-amine (CAS 165737-06-4)
- 4-Methyl-2-((4-(trifluoromethyl)pyrimidin-2-yl)amino)pentan-1-ol (CAS 1333546-58-9)
- 2-(3,4-Dimethylphenoxy)-5-fluoroaniline (CAS 937596-41-3)
- 1-(2-Fluorophenyl)-5-methyl-1h-pyrazol-3-amine (CAS 1250013-61-6)
- 3-[(methylsulfanyl)methyl]pyrrolidine hydrochloride (CAS 1333729-77-3)
- Insulin Degludec Impurity 5 (CAS CATO-C4X-21575)
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