4-[(Tetrahydro-2H-pyran-2-yl)oxy]phenylboronic Acid Pinacol Ester CAS 889865-38-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 889865-38-7 |
| Molecular Formula | C17H25BO4 |
| Molecular Weight | 304.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-[(Tetrahydro-2H-pyran-2-yl)oxy]phenylboronic Acid Pinacol Ester (CAS 889865-38-7) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C17H25BO4. Molecular weight: 304.19 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C17H25BO4 |
| Molecular Weight | 304.19 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 5.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
Related Tetrahydro Standards
- 3-[(Tetrahydro-2H-pyran-2-yl)oxy]phenylboronic Acid Pinacol Ester (CAS 850568-69-3)
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- 1-Ethyl-4-((tetrahydro-2H-pyran-4-yl)amino)-1H-pyrazolo[3,4-b]pyridine-5-carbohydrazide (CAS 730937-45-8)
- 2,3,4,9-Tetrahydro-1H-carbazol-1-one O-(3-methylbenzyl) oxime (CAS 866149-53-3)
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- 3-(2,3,4,9-Tetrahydro-1H-pyrido[3,4-b]indol-1-yl)indolin-2-one (CAS 879771-67-2)
- 1-(5-Methyl-2-((tetrahydro-2H-pyran-4-yl)amino)pyrimidin-4-yl)-1H-imidazole-4-carboxylic acid (CAS 2055501-34-1)
- 2-((tetrahydro-2H-pyran-4-yl)oxy)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine (CAS 910036-98-5)
Recommended Standards
- 4,4,5,5-Tetramethyl-2-(phenanthren-9-yl)-1,3,2-dioxaborolane (CAS 68572-88-3)
- 4-Cyclopropyl-6-isopropoxy-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrimidine (CAS 2446483-79-8)
- 4,4,5,5-tetramethyl-2-(phenanthren-2-yl)-1,3,2-dioxaborolane (CAS 895137-83-4)
- (Z)-N-(Pyridin-2-ylmethylene)aniline (CAS 88785-71-1)
- (2E)-3-(4-chlorophenyl)-2-{5-[(2E)-3-(dimethylamino)prop-2-enoyl]thiophen-2-yl}prop-2-enenitrile 338795-15-6 6J-035 (CAS 338795-15-6)
- (4-Aminophenyl)arsonous acid (CAS 2415254-21-4)
- 2-(2-Chloroethoxy)ethylphosphonic Acid (CAS 69404-51-9)
- 4-Methoxy-3-(trifluoromethyl)aniline hydrochloride (CAS 104044-32-8)
- Ebastine EP Impurity C HCl (CAS 65214-86-0)
- Semaglutide Impurity 164 (CAS CATO-C4X-2226164)
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