2-(3-Methylisoxazol-5-yl)benzoic Acid CAS 80238-83-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 80238-83-1 |
| Molecular Formula | C11H9NO3 |
| Molecular Weight | 203.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2-(3-Methylisoxazol-5-yl)benzoic Acid (CAS 80238-83-1), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C11H9NO3. Molecular weight: 203.19 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C11H9NO3 |
| Molecular Weight | 203.19 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, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1979 |
| Nitrogen Atoms | 1 |
Related Methylisoxazol Standards
- 3-(5-Methylisoxazol-3-yl)benzoic acid (CAS 1231243-97-2)
- 4-(5-Methylisoxazol-3-yl)benzoic acid (CAS 1231244-44-2)
- 4-((5-Methylisoxazol-3-yl)oxy)benzaldehyde (CAS 1260599-37-8)
- 3-(3-Methylisoxazol-5-yl)benzoic acid (CAS 628297-38-1)
- 4-(3-Ethyl-4-methylisoxazol-5-yl)aniline (CAS 174152-43-3)
- 2-(3-Methylisoxazol-5-yl)-1-(pyridin-2-yl)ethanone (CAS 102116-94-9)
- N-(3-Methylisoxazol-4-yl)benzamide (CAS 108512-07-8)
- N-(5-Methylisoxazol-3-yl)benzamide (CAS 13053-85-5)
Recommended Standards
- 2-(3-Methoxyphenyl)oxazole-4-carbaldehyde (CAS 885272-93-5)
- 2-(3-Phenylisoxazol-5-yl)acetic acid (CAS 3919-84-4)
- 2-(3,5-dimethylpyridinium-1-yl)-3,4-dioxocyclobut-1-en-1-olate (CAS 92089-52-6)
- 6-Boc-2,6-Diazaspiro[4.4]nonan-1-one (CAS 1221818-45-6)
- 5-Amino-5-hydroxy-7-methyl-1H-benzo[d]imidazol-4(5H)-one (CAS 536757-13-8)
- 1,1'-(2,5-Dimethyl-1-(p-tolyl)-1H-pyrrole-3,4-diyl)diethanone (CAS 112086-81-4)
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- Ethyl 2-(2,2,2-trifluoroacetyl)pentanoate (CAS 10556-91-9)
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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