3-Borono-5-hydroxybenzoic acid CAS 851667-21-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 851667-21-5 |
| Molecular Formula | C7H7BO5 |
| Molecular Weight | 181.94 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3-Borono-5-hydroxybenzoic acid (CAS 851667-21-5), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C7H7BO5. Molecular weight: 181.94 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C7H7BO5 |
| Molecular Weight | 181.94 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, water |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
Related Borono Standards
- 5-Borono-2-hydroxybenzoic acid (CAS 1071925-39-7)
- 3-Borono-4-hydroxybenzoic acid (CAS 1272675-36-1)
- 4-Borono-2-hydroxybenzoic acid (CAS 1394902-32-9)
- 4-Borono-2-pyridinecarboxylic Acid 2-Methyl Ester (CAS 1150114-30-9)
- 5-Borono-2-methylnicotinic acid (CAS 2291165-22-3)
- 3-Borono-5-methylbenzoic acid (CAS 1150114-66-1)
- 5-Borono-2-methylbenzoic acid (CAS 1256346-18-5)
- 3-Borono-2-methylbenzoic acid (CAS 1314264-61-3)
Recommended Standards
- 3-Amino-5-nitrophenylboronic Acid (CAS 89466-05-7)
- 14265-80-6 Tungsten, isotope of mass 182 Tungsten-182 182W (CAS 14265-80-6)
- (4-Methyl-5-nitropyridin-3-yl)boronic acid (CAS 2131006-93-2)
- (2-(4-Hydroxyphthalazin-1-yl)acetyl)glycine (CAS 919724-88-2)
- N-(4-Amino-2-chlorophenyl)acetamide (CAS 57556-49-7)
- 2-isothiocyanatoacetamide (CAS 145518-36-1)
- 1-Oxo-2-(o-tolyl)-1,2,3,6,7,7a-hexahydro-3a,6-epoxyisoindole-7-carboxylic acid (CAS 436810-98-9)
- Diethyl 5-amino-3-(2-ethoxy-2-oxoethyl)thiophene-2,4-dicarboxylate (CAS 58168-14-2)
- 3-Bromo-2-(difluoromethyl)pyridine (CAS 1211520-77-2)
- Tau Peptide (295-309) trifluoroacetate salt (CAS 330456-46-7)
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