4-Methoxy-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoic acid CAS 269409-71-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 269409-71-4 |
| Molecular Formula | C14H19BO5 |
| Molecular Weight | 278.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Methoxy-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoic acid (CAS 269409-71-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C14H19BO5. Molecular weight: 278.11 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C14H19BO5 |
| Molecular Weight | 278.11 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
Related Methoxy Standards
- 3-Methoxy-4-(tetramethyl-1,3,2-dioxaborolan-2-yl)benzoic acid (CAS 1374325-17-3)
- 2-Methoxy-4-(tetramethyl-1,3,2-dioxaborolan-2-yl)benzoic acid (CAS 936728-23-3)
- 3-Methoxy-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoic acid (CAS 936728-20-0)
- 6-Methoxy-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-4,5,6,7-tetrahydropyrazolo[1,5-a]pyridine (CAS 2057513-69-4)
- 1-Methoxy-1lambda3-benzo[d][1,2]iodaoxol-3(1H)-one (CAS 1829-25-0)
- 2-Methoxy-5-(pentafluorosulfur)benzoic acid (CAS 1211516-08-3)
- 2-Methoxy-5-(pentafluoro-λ6-sulfanyl)benzoic acid (CAS 1448319-14-9)
- 3-[3-methoxy-4-(2,2,2-trifluoroethoxy)phenyl]propanoic acid (CAS 1235439-17-4)
Recommended Standards
- 4-Hydroxy-3-methoxy-5-(tetramethyl-1,3,2-dioxaborolan-2-yl)benzaldehyde (CAS 2104784-87-2)
- 4-Methyl-2-nitro-6-(tetramethyl-1,3,2-dioxaborolan-2-yl)aniline (CAS 2454515-20-7)
- 5,7-Dichloroquinoline-8-sulfonic acid (CAS 28712-89-2)
- 3-Isopropoxy-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenol (CAS 1235566-58-1)
- Ethyl 4-(1-mEthyl-1H-pyrrol-2-yl)-2,4-dioxobutanoate (CAS 105356-50-1)
- 5-Formyl-2-hydroxy-3-nitrobenzoic acid (CAS 349586-66-9)
- Methyl (1s,3s)-1-((tert-butoxycarbonyl)amino)-3-hydroxycyclobutane-1-carboxylate (CAS 222727-35-7)
- 2-Benzyl-1-(trifluoromethyl)-2,6-diazaspiro[3.3]heptane (CAS 1263180-90-0)
- 2-(2-Methoxy-4-nitrophenyl)-3-(4-nitrophenyl)-5-(2,4-disulfophenyl)-2H-tetrazolium Sodium Salt (CAS 193149-74-5)
- Peptide Impurity 05 (CAS 2322924-83-2)
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