2-Methoxy-3-nitro-phenylboronic acid pinacol ester CAS 1257792-67-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1257792-67-8 |
| Molecular Formula | C13H18BNO5 |
| Molecular Weight | 279.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2-Methoxy-3-nitro-phenylboronic acid pinacol ester (CAS 1257792-67-8), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C13H18BNO5. Molecular weight: 279.10 g/mol. Batch-specific COA and technical support are available on request.
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.) | 1990 |
| 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-(2-Methoxy-4-nitrophenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1185019-97-9)
- 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
- (3-Bromo-2-fluorophenyl)(phenyl)methanone (CAS 1245645-26-4)
- 2-Bromo-5-fluorobenzophenone (CAS 13294-43-4)
- (S)-2-(2,4-dichloro-5-fluoro-3-nitrophenyl)pyrrolidine (CAS 1212841-37-6)
- [3-(2-methoxyphenyl)-1,2,4-oxadiazol-5-yl]methanol (CAS 926242-11-7)
- 4-bromo-7-fluoro-benzothiophene-2-carboxylic acid (CAS 360576-06-3)
- N-(3-bromopropyl)-N-methylaniline hydrobromide (CAS 1909309-57-4)
- Lansoprazole Impurity 50 (CAS 116418-99-6)
- 4-(8-Oxo-1-azaspiro[4.4]non-6-en-1-yl)benzonitrile (CAS 2007908-55-4)
- pyrazolo[1,5-a]pyrimidin-5-amine (CAS 216066-95-4)
- Peptide 438 (CAS CATO-CPTD788438)
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