2,2'-(4,6-Dichloro-5-methoxy-1,3-phenylene)bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolane) CAS 1221589-79-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1221589-79-2 |
| Molecular Formula | C19H28B2Cl2O5 |
| Molecular Weight | 428.95 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 2,2'-(4,6-Dichloro-5-methoxy-1,3-phenylene)bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolane) (CAS 1221589-79-2) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C19H28B2Cl2O5. Molecular weight: 428.95 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C19H28B2Cl2O5 |
| Molecular Weight | 428.95 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Cl-containing |
Related Dichloro Standards
- 2,4-dichloro-1,5-diiodo-3-methoxybenzene (CAS 1221589-80-5)
- 4-(2-(2,6-Dichloro-4-(trifluoromethyl)phenyl)hydrazono)-2,3-dihydro-4H-thieno[2,3-b]thiopyran 1,1-dioxide (CAS 478043-32-2)
- 2,4-Dichloro-N-(3-cyano-4-((4-methoxyphenyl)thio)phenyl)benzamide (CAS 477866-73-2)
- 2-{[2-(2,4-dichloro-5-methoxyanilino)-2-oxoethyl]sulfinyl}-N-methyl-N-phenylacetamide (CAS 341965-22-8)
- 3,4-Dichloro-N-[3-cyano-4-(4-methylbenzenesulfinyl)phenyl]benzamide (CAS 477709-95-8)
- 3,7-Dichloro-5,5-dimethyl-5H-dibenzo[b,f]silepine (CAS 1278522-47-6)
- 5-(2,3-Dichloro-4-(ethylsulfonyl)phenyl)-2-(4-methoxyphenyl)thiazole (CAS 672951-47-2)
- 7,9-Dichloro-5-(4-chlorophenyl)-2-phenyl-5,10b-dihydro-1H-benzo[e]pyrazolo[1,5-c][1,3]oxazine (CAS 302913-77-5)
Recommended Standards
- Ziprasidone Impurity 59 (CAS CATO-C4X-124059)
- 2-Chloro-5,9,9-triphenyl-9H-fluorene (CAS 2356109-78-7)
- Ziprasidone Impurity 30 (CAS 188797-80-0)
- EThyl 4-amino-1-(3-fluorophenyl)-6-methyl-1h-pyrazolo[3,4-b]pyridine-5-carboxylate (CAS 2089391-65-9)
- 2-(4-(4-Chloro-2-nitrophenoxy)phenyl)-2-oxoethyl 2,3-dihydro-1H-cyclopenta[b]quinoline-9-carboxylate (CAS 884837-13-2)
- 3-Acetylbenzenesulfonyl chloride (CAS 73035-16-2)
- 5-Amino-6-chloro-2-methylpyrimidin-4(1H)-one (CAS 98025-13-9)
- 2-Aminoethyl methacrylate Hydrochloride (CAS 2420-94-2)
- (5-((4-(4-Methoxyphenyl)piperazin-1-yl)methyl)-1-methyl-1H-pyrrol-3-yl)(phenyl)methanone (CAS 866149-62-4)
- Semaglutide238 (CAS CATO-C4X-2226238)
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