2,2'-(9,9-Di(2,5,8,11-tetraoxatridecan-13-yl)-9H-fluorene-2,7-diyl)bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolane) CAS 771563-20-3
| CAS No. | 771563-20-3 |
| Molecular Formula | C43H68B2O12 |
| Molecular Weight | 798.61 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 2,2'-(9,9-Di(2,5,8,11-tetraoxatridecan-13-yl)-9H-fluorene-2,7-diyl)bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolane) 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.
CATO supplies 2,2'-(9,9-Di(2,5,8,11-tetraoxatridecan-13-yl)-9H-fluorene-2,7-diyl)bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolane) (CAS 771563-20-3), a certified reference material (molecular formula C43H68B2O12, MW 798.61 g/mol) for analytical method development and quality control.
Owing to a carboxylic acid group, a hydroxyl group, an ether linkage, a polycyclic aromatic system, 2,2'-(9,9-Di(2,5,8,11-tetraoxatridecan-13-yl)-9H-fluorene-2,7-diyl)bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolane) is typically pale yellow to yellow amorphous powder. Its solid-state physicochemical attributes — including a molecular weight of 798.61 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.
Physical & Chemical Properties
| Molecular Formula | C43H68B2O12 |
| Molecular Weight | 798.61 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 |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
Related Di Standards
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- 1-(2,5,8,11-Tetraoxatridecan-13-yloxy)anthracene-9,10-dione (CAS 104549-31-7)
- 4-(2,5,8,11-Tetraoxatridecan-13-yloxy)benzaldehyde (CAS 197513-69-2)
- 1-Phenyl-2,5,8,11-tetraoxatridecan-13-oic acid (CAS 144751-75-7)
- O-(2,5,8,11-Tetraoxatridecan-13-yl)hydroxylamine (CAS 1355318-41-0)
Recommended Standards
- Napipitant Impurity 5 (CAS CATO-C4X-34855)
- Sofosbuvir Impurity 42 (CAS CATO-C4X-105242)
- Macitentan Impurity 5 (CAS CATO-C4X-11755)
- Sofosbuvir Impurity 55 (CAS CATO-C4X-105255)
- 9-Thia-2-azaspiro[5.5]Undecane 9,9-dioxide (CAS 1339464-11-7)
- 4-Chloro-6-methoxy-2-phenylquinoline-3-carbonyl chloride (CAS 93663-80-0)
- 1-(3-methoxyphenyl)-1-heptanone (CAS 100863-37-4)
- Raltegravir (CAS 518048-05-0)
- 1-(2-Fluoro-3-hydroxy-6-nitrophenyl)propan-2-one (CAS 649736-31-2)
- 2-Phenyl-2-(((2R,3R,4S,5S,6R)-3,4,5-trihydroxy-6-((((2R,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)methyl)tetrahydro-2H-pyran-2-yl)oxy)acetonitrile (CAS 51371-34-7)
- 2-bromoethyl sulfonate ethyl ester (CAS CATO-C4X-169214)
- 3-(Isopropoxymethyl)pyrrolidine hydrochloride (CAS 1219967-48-2)
- 2-(4-Bromo-2-fluorophenyl)ethanol (CAS 193290-20-9)
- Semaglutide Impurity 11 (CAS CATO-C4X-222611)
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