1-Hydroxy-1,3-dihydrobenzo[c][1,2]oxaborole-5-carboxylic Acid CAS 1801711-87-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1801711-87-4 |
| Molecular Formula | C8H7BO4 |
| Molecular Weight | 177.95 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-Hydroxy-1,3-dihydrobenzo[c][1,2]oxaborole-5-carboxylic Acid (CAS 1801711-87-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H7BO4. Molecular weight: 177.95 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H7BO4 |
| Molecular Weight | 177.95 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| 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.) | 1995 |
Related Hydroxy Standards
- 1-Hydroxy-1,3-dihydrobenzo[c][1,2]oxaborole-6-carboxylic Acid (CAS 1221343-14-1)
- 1-Hydroxy-1,3-dihydrobenzo[c][1,2]oxaborole-7-carboxylic Acid (CAS 1268335-28-9)
- 4-Hydroxy-5-methyl-6-trifluoromethylpyrimidine (CAS 133307-16-1)
- 4-Hydroxy-2-methyl-6-(trifluoromethyl)pyrimidine (CAS 2836-44-4)
- 4-Hydroxy-6-methyl-2-(trifluoromethyl)pyrimidine (CAS 2557-79-1)
- 3-[Ethyl(hydroxy)phosphoryl]-2-butenoic Acid (CAS 33472-67-2)
- 7-Hydroxy-1H-indazole-5-carboxylic acid (CAS 1131605-20-3)
- 6-Hydroxy-1H-pyrrolo[3,2-b]pyridine-3-carboxylic acid (CAS 1190313-23-5)
Recommended Standards
- (7-Oxo-6,7-dihydro-5H-pyrrolo[3,4-b]pyridin-3-yl)boronic acid (CAS 1598437-67-2)
- (1-(Furan-2-yl)-1H-pyrazol-4-yl)boronic acid (CAS 2225172-47-2)
- (5-Cyano-6-methoxypyridin-3-yl)boronic acid (CAS 1443112-09-1)
- N-isopropyl-4-(3-(thiophen-2-yl)benzyl)piperidine-4-carboxamide (CAS 1361112-21-1)
- 2-(4-Aminophenyl)-n-(2-hydroxyethyl)acetamide hydrochloride (CAS 1221724-09-9)
- rel-(3R,4R)-4-(2,2-Difluoroethoxy)pyrrolidin-3-ol (CAS 2368911-30-0)
- 1-(2-Fluorophenyl)-3,3-dimethoxypropan-1-one (CAS 117338-32-6)
- 2,3,5-Trimethylaniline (CAS 767-77-1)
- 4-chloro-7-fluoro-N,N-dimethyl-1H-indole-2-carboxamide (CAS CATO-C3D-263204)
- Neuropeptide S (human) (CAS 412938-67-1)
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