4,4,5,5-Tetramethyl-2-(4-((4-methylbenzyl)oxy)phenyl)-1,3,2-dioxaborolane CAS 1813554-26-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1813554-26-5 |
| Molecular Formula | C20H25BO3 |
| Molecular Weight | 324.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4,4,5,5-Tetramethyl-2-(4-((4-methylbenzyl)oxy)phenyl)-1,3,2-dioxaborolane (CAS 1813554-26-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C20H25BO3. Molecular weight: 324.22 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C20H25BO3 |
| Molecular Weight | 324.22 g/mol |
| Appearance | Pale yellow to 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) | 8.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
Related Tetramethyl Standards
- 4,4,5,5-Tetramethyl-2-{4-[(3-methylphenyl)methoxy]phenyl}-1,3,2-dioxaborolane (CAS 1029439-14-2)
- 4,4,5,5-Tetramethyl-2-(4-phenethoxyphenyl)-1,3,2-dioxaborolane (CAS 1221824-16-3)
- 4,4,5,5-Tetramethyl-2-(4-((o-tolyloxy)methyl)phenyl)-1,3,2-dioxaborolane (CAS 1262404-82-9)
- methyl 3-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]oxetane-3-carboxylate (CAS 1423702-68-4)
- 4,4,5,5-Tetramethyl-2-(2-((4-methylbenzyl)oxy)phenyl)-1,3,2-dioxaborolane (CAS 2246645-45-2)
- 4,4,5,5-Tetramethyl-2-(2-((p-tolyloxy)methyl)phenyl)-1,3,2-dioxaborolane (CAS 2246777-76-2)
- 4,4,5,5-Tetramethyl-2-(3-((o-tolyloxy)methyl)phenyl)-1,3,2-dioxaborolane (CAS 2246632-59-5)
- 3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-2-(m-tolyl)-5,6-dihydro-4H-pyrrolo[1,2-b]pyrazole (CAS 2416673-87-3)
Recommended Standards
- diphenyl diselenide (CAS 1666-13-3)
- (1S,4s)-4-((4-bromo-1-methyl-1H-benzo[d]imidazol-6-yl)oxy)cyclohexan-1-amine (CAS 2071176-58-2)
- (R)-2-(benzyl((4-bromo-1H-pyrazol-5-yl)methyl)amino)propan-1-ol (CAS 1639881-03-0)
- 4-(4-Methoxyphenyl)-6-morpholino-2-phenylpyrimidine-5-carbonitrile (CAS 338395-06-5)
- 2,4,5-Trimethylthieno[2,3-d]pyrimidine-6-carbaldehyde (CAS 941378-59-2)
- Arginylarginine DITFA (CAS 15483-27-9（free base）)
- 2-(3-(Naphthalen-1-yl)-6-oxopyridazin-1(6H)-yl)acetic acid (CAS 1269527-71-0)
- 4-(2-(2-Methylpyridin-4-yl)hydrazono)-1,4-dihydropyrimidine (CAS 61310-34-7)
- Bis(((difluoromethyl)sulfinyl)oxy)zinc (CAS 1562989-18-7)
- D-Ser12-Semaglutide (CAS CATO-C4X-2226240)
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