Dimethyl 5'-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-[1,1':3',1''-terphenyl]-4,4''-dicarboxylate CAS 1331745-91-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1331745-91-5 |
| Molecular Formula | C28H29BO6 |
| Molecular Weight | 472.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Dimethyl 5'-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-[1,1':3',1''-terphenyl]-4,4''-dicarboxylate (CAS 1331745-91-5) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C28H29BO6. Molecular weight: 472.34 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C28H29BO6 |
| Molecular Weight | 472.34 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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) | 14.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
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Recommended Standards
- N-(4-bromo-2-methylphenyl)-2-((3-cyano-6-ethyl-5-methyl-4-(trifluoromethyl)pyridin-2-yl)thio)acetamide (CAS 664999-22-8)
- Flecainide Impurity 10 (CAS CATO-C4X-254610)
- 5-Bromo-N-(2-(2-(tert-butyl)phenoxy)pyridin-3-yl)-4-(trifluoromethyl)thiazol-2-amine (CAS 901309-22-6)
- N-Methyl-1-(tetrahydrofuran-2-yl)methanamine hydrochloride (CAS 4795-30-6)
- Scopolamine N-oxide hydrobromide (CAS 6106-81-6)
- 4-ethynylpiperidine (CAS 738577-08-7)
- (S)-2-Amino-3-(1-phosphono-1H-imidazol-4-yl)propanoic acid (CAS 5789-14-0)
- 4-(2-Bromophenyl)-2,6-dichloropyrimidine (CAS 1493045-03-6)
- 2-(4-Chloro-6-hydroxy-1H-indol-3-yl)acetonitrile (CAS 1227575-22-5)
- D-[Ser]11-Semaglutide (CAS CATO-CPTD788629)
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