2,2'-(2,3-Dihydro-1H-indene-4,6-diyl)bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolane) CAS 1218790-33-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1218790-33-0 |
| Molecular Formula | C21H32B2O4 |
| Molecular Weight | 370.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,2'-(2,3-Dihydro-1H-indene-4,6-diyl)bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolane) (CAS 1218790-33-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C21H32B2O4. Molecular weight: 370.10 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C21H32B2O4 |
| Molecular Weight | 370.10 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
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Recommended Standards
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- (E)-2-Bromo-6-(2-methoxyvinyl)pyridine (CAS 1000802-58-3)
- Oxiracetam Impurity 3 (CAS 62613-81-4)
- 1-tert-Butyl 3-methyl (3R,4S)-4-(3-fluorophenyl)pyrrolidine-1,3-dicarboxylate (CAS 1820580-59-3)
- 1,5-Dihydroxypentan-3-one (CAS 4254-85-7)
- (Asn5)-Delta-Sleep Inducing Peptide (H-2555.0005) (CAS 80064-67-1)
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