4,9-Dibromo-2,7-dioctylbenzo[lmn][3,8]phenanthroline-1,3,6,8(2H,7H)-tetrone CAS 926643-78-9
| CAS No. | 926643-78-9 |
| Molecular Formula | C30H36Br2N2O4 |
| Molecular Weight | 648.43 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4,9-Dibromo-2,7-dioctylbenzo[lmn][3,8]phenanthroline-1,3,6,8(2H,7H)-tetrone (CAS 926643-78-9) is a high-purity analytical reference standard with the molecular formula C30H36Br2N2O4 and a molecular weight of 648.43 g/mol.
Owing to a steroid core, an amide group, a hydroxyl group, an ether linkage, bromine substitution, 4,9-Dibromo-2,7-dioctylbenzo[lmn][3,8]phenanthroline-1,3,6,8(2H,7H)-tetrone is typically pale yellow to yellow amorphous powder. Its solid-state physicochemical attributes — including a molecular weight of 648.43 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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 4,9-Dibromo-2,7-dioctylbenzo[lmn][3,8]phenanthroline-1,3,6,8(2H,7H)-tetrone 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 | C30H36Br2N2O4 |
| Molecular Weight | 648.43 g/mol |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
Related Dibromo Standards
- 4,9-Dibromo-2,7-bis(2-ethylhexyl)benzo[lmn][3,8]phenanthroline-1,3,6,8(2H,7H)-tetraone (CAS 1088205-02-0)
- 5,5′-Dibromo-3,3′-bis[2-[2-(2-methoxyethoxy)ethoxy]ethoxy]-2,2′-bithiophene (CAS 1974310-58-1)
- 4,7-Dibromo-5,6-dinitro-2-(2-octyldodecyl)-2H-benzo[d][1,2,3]triazole (CAS 1674364-99-8)
- 2,7-Dibromo-9,9-bis(6-bromohexyl)-9H-fluorene (CAS 570414-33-4)
- 6,6'-Dibromo-1,1'-bis(2-ethylhexyl)-[3,3'-biindolinylidene]-2,2'-dione (CAS 1147124-23-9)
- 6,6'-Dibromo-1,1'-di(n-octyl)isoindigo (CAS 1334295-79-2)
- Bis[3,5-dibromo-4-(2-hydroxyethoxy)phenyl] Sulfone (CAS 53714-39-9)
- 6,6'-Dibromo-9,9'-diphenyl-3,3'-bicarbazole (CAS 354135-75-4)
Recommended Standards
- Diquinoxalino[2,3-a:2',3'-c]phenazine-2,3,8,9,14,15-hexacarboxylicacid (CAS 2616638-03-8)
- 1,2,3,4,5,6-Hexaphenylhexaphosphinane (CAS 4552-71-0)
- 3-Pyridinealdehyde adenine dinucleotide (CAS 86-07-7)
- 1,3-Distearoyl-2-Chloropropanediol-d5 (CAS 1329796-49-7)
- 1-(4-Bromophenyl)-N,N-dimethylmethanesulfonamide (CAS 950245-71-3)
- 1-Methyl-3-oxo-2,3-dihydro-1H-pyrazole-4-carboxylic acid (CAS 178316-79-5)
- 6-(3,5-Difluorophenyl)-2-methylpyrimidin-4-ol (CAS 1690654-47-7)
- 4-(1-Aminocyclopropyl)phenol (CAS 1266158-02-4)
- Repaglinide Impurity 29 (CAS CATO-C4X-118629)
- 4-Methoxy-1-naphthimidamide hydrochloride (CAS 1187930-11-5)
- 5,6,7-Trimethoxycinnoline-3-carboxylic acid (CAS 224321-91-9)
- 3-Nitro-2-naphthaldehyde (CAS 73428-05-4)
- 6-Chloro-4-pyrimidinyl 4-piperidinyl etherhydrochloride (CAS 1185314-18-4)
- Semaglutide Impurity 75 (CAS CATO-C4X-2226175)
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