2,3,16,17-Tetrabromo-6,7,9,10,12,13,20,21,23,24,26,27-dodecahydrodibenzo[b,n][1,4,7,10,13,16,19,22]octaoxacyclotetracosine CAS 302929-56-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 302929-56-2 |
| Molecular Formula | C24H28Br4O8 |
| Molecular Weight | 764.09 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2,3,16,17-Tetrabromo-6,7,9,10,12,13,20,21,23,24,26,27-dodecahydrodibenzo[b,n][1,4,7,10,13,16,19,22]octaoxacyclotetracosine (CAS 302929-56-2), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C24H28Br4O8. Molecular weight: 764.09 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C24H28Br4O8 |
| Molecular Weight | 764.09 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Br-containing |
Related Tetrabromo Standards
- 3,3'',5,5''-Tetrabromo-5'-(3,5-dibromophenyl)-1,1':3',1''-terphenyl (CAS 29102-67-8)
- Sodium 2',4',5',7'-tetrabromo-5-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)-3-oxo-3H-spiro[isobenzofuran-1,9'-xanthene]-3',6'-bis(olate) (CAS 75350-45-7)
- 2,4,5,7-Tetrabromo-3,4,5,6-tetrachlorofluorescein (CAS 2134-15-8)
- 4,5,9,10-Tetrabromo-2,7-dioctylbenzo[lmn][3,8]phenanthroline-1,3,6,8-tetraone (CAS 954374-43-7)
- 1,3,5,7-Tetrabromo-9,10-bis(phenylethynyl)anthracene (CAS 84870-40-6)
- 2',4',5',7'-Tetrabromo-3',6'-dihydroxy-3-oxo-3H-spiro[isobenzofuran-1,9'-xanthene]-6-carboxylic acid (CAS 3561-24-8)
- 2,3,13,14-Tetrabromo-6,7,9,10,17,18,20,21-octahydrodibenzo[b,k][1,4,7,10,13,16]hexaoxacyclooctadecine (CAS 40100-11-6)
- 3,3',6,6'-Tetrabromo-9,9'-bicarbazole (CAS 18628-03-0)
Recommended Standards
- Iron, chloro[[4,4′,4′′,4′′′-(21H,23H-porphine-5,10,15,20-tetrayl-κN21,κN22,κN23,κN24)tetrakis[benzenaminato]](2-)]-, (SP-5-12)- (CAS 99651-88-4)
- Perfluoropentadecanoic acid (CAS 141074-63-7)
- 676485-56-6 (9H-Fluoren-9-yl)methyl [(2S,3R,4E)-3-hydroxy-1-(triphenylmethoxy)octadec-4-en-2-yl]carbamate DTXSID10747818 (CAS 676485-56-6)
- 4-(3,4-Dimethyl-5-oxo-2,5-dihydro-1H-pyrazol-1-yl)benzoic acid (CAS 1015844-45-7)
- 2-Phenyl-4,5,6,7-tetrahydro-1,3-benzothiazol-7-amine (CAS 933692-89-8)
- 4-Bromo-3-(tert-butyl)phenol (CAS 103414-68-2)
- 1-(2-(3-Nitrophenyl)imidazo[1,2-a]pyridin-3-yl)ethanone (CAS 1301138-36-2)
- 5-Amino-1-(3-chlorophenyl)-1H-pyrazole-4-carboxylic Acid (CAS 15070-84-5)
- 6-Amino-5-formyl-2-(methyl(prop-2-yn-1-yl)amino)nicotinonitrile (CAS 1335032-61-5)
- Des-Ser39-Tirzepatide (CAS CATO-CPTD788936)
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