2-(2-Methoxy-4-nitrophenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane CAS 1185019-97-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1185019-97-9 |
| Molecular Formula | C13H18BNO5 |
| Molecular Weight | 279.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(2-Methoxy-4-nitrophenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1185019-97-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C13H18BNO5. Molecular weight: 279.10 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C13H18BNO5 |
| Molecular Weight | 279.10 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, 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; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Nitrogen Atoms | 1 |
Related Methoxy Standards
- 2-(3-Methoxy-5-nitrophenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1036990-22-3)
- 2-(4-Methoxy-2-nitrophenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1073353-81-7)
- 2-Methoxy-3-nitro-phenylboronic acid pinacol ester (CAS 1257792-67-8)
- 2-(5-Methoxy-2-nitrophenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1356943-81-1)
- 2-(3-Methoxy-2-nitrophenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 2377609-28-2)
- 2-(3-Methoxy-4-nitrophenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 755026-96-1)
- 2-(4-Methoxy-3-nitrophenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 554411-20-0)
- 2-Methoxy-5-(tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine-3-carboxylic acid (CAS 2319663-37-9)
Recommended Standards
- 4-bromo-1-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}-1H-pyrazole (CAS 1183375-09-8)
- (4-Bromo-3-fluorophenyl)phenylmethanone (CAS 1196395-22-8)
- 4-bromo-1-{1-methyl-1H-pyrazolo[3,4-d]pyrimidin-4-yl}-1H-pyrazole (CAS 1178290-21-5)
- N-(3-Chloro-4-methoxyphenyl)-2-((5,6,7,8-tetrahydroquinolin-4-yl)oxy)acetamide (CAS 1795357-48-0)
- 2-(1-Benzofuran-5-yl)-2-methoxyacetic acid (CAS 1554256-85-7)
- Imatinib Mesilate EP Impurity A (CAS 123367-26-0)
- Ethyl Lactate (CAS 97-64-3)
- Hydrazinecarbothioamide, 2,2'-[1-(2-ethoxyethyl)-1,2-ethanediylidene]bis[N-[(4-ethoxyphenyl)methyl]-, copper complex (CAS 93556-79-7)
- tert-Butyl 3-(7-(difluoromethyl)-6-(1-methyl-1H-pyrazol-4-yl)-3,4-dihydroquinolin-1(2H)-yl)-1,4,6,7-tetrahydro-5H-pyrazolo[4,3-c]pyridine-5-carboxylate (CAS 1936429-40-1)
- Semaglutide Impurity 122 (CAS CATO-C4X-2226122)
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