Ethyl 4-((1-hydroxy-1,3-dihydrobenzo[c][1,2]oxaborol-5-yl)oxy)benzoate CAS 1187187-14-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1187187-14-9 |
| Molecular Formula | C16H15BO5 |
| Molecular Weight | 298.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Ethyl 4-((1-hydroxy-1,3-dihydrobenzo[c][1,2]oxaborol-5-yl)oxy)benzoate (CAS 1187187-14-9), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C16H15BO5. Molecular weight: 298.10 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C16H15BO5 |
| Molecular Weight | 298.10 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 methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 9.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
Related Ethyl Standards
- 3-Hydroxy-2,3-dimethylbutan-2-yl hydrogen (3-(tetrahydrofuran-3-yl)thiophen-2-yl)boronate (CAS 2223009-31-0)
- 5-Hydroxy-Niflumic Acid (CAS 42240-83-5)
- N-hydroxy-2-((4-(trifluoromethoxy)phenyl)sulfonyl)acetimidamide (CAS 884504-68-1)
- 3-Hydroxy-2,3-dimethylbutan-2-yl hydrogen (5-(sec-butyl)-2-methylthiophen-3-yl)boronate (CAS 2223006-79-7)
- 3-Hydroxy-2,3-dimethylbutan-2-yl hydrogen (5-(tert-butyl)-2-methylthiophen-3-yl)boronate (CAS 2223039-48-1)
- 3-Hydroxy-2,3-dimethylbutan-2-yl hydrogen (5-isobutyl-2-methylthiophen-3-yl)boronate (CAS 2223042-73-5)
- 3-Hydroxy-7-methoxy-2-(4-methoxyphenyl)-4H-chromen-4-one (CAS 13198-99-7)
- 7-Hydroxy-5-methoxy-2-(4-methoxyphenyl)-4H-chromen-4-one (CAS 13698-23-2)
Recommended Standards
- 4-[(4-Amino-3,5-dichloro-6-fluoropyridin-2-yl)oxy]benzonitrile (CAS 1023540-16-0)
- 2-(5-Bromo-2-oxopyridin-1(2h)-yl)-N-(4h-1,2,4-triazol-3-yl)acetamide (CAS 1197911-53-7)
- Dalilesen impurity 46 (CAS CATO-C4X-301046)
- 6-Fluoro-2,3,4,9-tetrahydro-1H-carbazole-3-carboxylic acid, 97% (CAS 907211-31-8)
- trans-4-[Bis(phenylmethyl)amino]cyclohexanemethanol (CAS 219770-58-8)
- N,N-dimethyl-2-(4-phenoxyphenyl)ethanethioamide (CAS 320424-64-4)
- 5-Chloro-2-hydroxy-3-methoxybenzaldehyde 7740-05-8 AZ0001-0565 MFCD01103568 (CAS 7740-05-8)
- 4-(Cyclohexylmethyl)pyridin-3-ol (CAS 1243463-10-6)
- 1-Methyl-4-(phenylmethyl)piperazine (CAS 62226-74-8)
- Semaglutide impurity 73 (CAS CATO-C4X-222673)
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