2-(P-tolyl)benzo[d]oxazole-5-carboxylic acid CAS 63556-98-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 63556-98-9 |
| Molecular Formula | C15H11NO3 |
| Molecular Weight | 253.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 2-(P-tolyl)benzo[d]oxazole-5-carboxylic acid (CAS 63556-98-9) pharmaceutical standards reference standard. Molecular formula: C15H11NO3. Molecular weight: 253.25 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C15H11NO3 |
| Molecular Weight | 253.25 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 chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1975 |
| Nitrogen Atoms | 1 |
Related P Standards
- 3-(O-tolyl)-[1,2,4]triazolo[4,3-a]pyridine-8-carboxylic acid (CAS 1082143-81-4)
- 3-(P-tolyl)-[1,2,4]triazolo[4,3-a]pyridine-8-carboxylic acid (CAS 1082193-74-5)
- 2-(P-tolyl)-2H-pyrazolo[3,4-c]pyridine-4-carboxylic acid (CAS 1172330-80-1)
- 4-(p-Tolyl)thiomorpholine-3,5-dione 1,1-dioxide (CAS 338953-90-5)
- 1-(6-(p-Tolyl)-[1,2,4]triazolo[4,3-b]pyridazin-3-yl)ethanamine (CAS 1281342-72-0)
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Recommended Standards
- 2-(m-Tolyloxy)isoindoline-1,3-dione (CAS 937716-84-2)
- 2-(p-Tolyloxy)isoindoline-1,3-dione (CAS 220464-86-8)
- 2-(Benzyloxy)-5-cyanobenzoic acid (CAS 518978-03-5)
- ethyl 2-(3-bromophenyl)-2-cyanoacetate (CAS 683220-28-2)
- Pentadecanedioic acid (CAS 1460-18-0)
- 3,6,7-Trimethylbenzofuran-2-carboxylic acid (CAS 878417-05-1)
- 36916-20-8 4-(2-Benzoyl-4-chlorophenyl)-5-methyl-4H-1,2,4-triazole-3-carboxaldehyde 5-Chloro-2-(3-formyl-5-methyl-4H-1,2,4-triazol-4-yl)benzophenone (CAS 36916-20-8)
- N-(4-Nitrophenyl)-3-oxobutanamide (CAS 4835-39-6)
- N-(4-(trifluoromethyl)phenyl)thiophene-3-carboxamide (CAS 201354-23-6)
- Peptide WE-14 (CAS 115136-18-0)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com