2-(5-Methyl-1,2,4-oxadiazol-3-yl)isonicotinic acid CAS 859155-80-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 859155-80-9 |
| Molecular Formula | C9H7N3O3 |
| Molecular Weight | 205.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(5-Methyl-1,2,4-oxadiazol-3-yl)isonicotinic acid (CAS 859155-80-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C9H7N3O3. Molecular weight: 205.17 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C9H7N3O3 |
| Molecular Weight | 205.17 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (faint amine-like odor) |
| 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.) | 1987 |
| Nitrogen Atoms | 3 |
Related Methyl Standards
- 2-((3-Phenyl-1,2,4-oxadiazol-5-yl)amino)ethanol (CAS 7627-09-0)
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- 4-(5-Ethyl-1,2,4-oxadiazol-3-yl)-2-methylphenol (CAS 475651-47-9)
- 1-(3-Phenyl-1,2,4-oxadiazol-5-yl)urea (CAS 5421-95-4)
- 4-(1,2,4-oxadiazol-3-ylmethoxy)benzaldehyde (CAS 1042775-08-5)
- 2-(5-phenyl-1,3,4-oxadiazol-2-yl)acetic acid (CAS 131467-94-2)
- methyl 3-(1,2,4-oxadiazol-5-yl)benzoate (CAS 1354951-60-2)
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Recommended Standards
- 2-(4-Methyl-3-nitrophenyl)-1,3,4-oxadiazole (CAS 460722-56-9)
- 2,2'-((1-Carboxyethyl)azanediyl)diacetic acid (CAS 22149-55-9)
- 2-(4-CYano-2-nitrophenyl)acetamide (CAS 2140305-61-7)
- 1,5-Difluoro-3-iodo-2-methylbenzene (CAS 1188412-99-8)
- 4-O-Methyl-D-glucuronic acid (CAS 4120-73-4)
- 5a-Estrane-3b,17a-diol (CAS 93602-55-2)
- 1-Bromo-2-isopropoxy-3-methoxybenzene (CAS 442200-49-9)
- 4-Fluoro-3-(pyrrolidin-1-ylmethyl)phenylboronic acid (CAS 1704063-89-7)
- 6-Methoxy-2-(3-nitrobenzoyl)pyridine (CAS 1187171-37-4)
- (Ser(PO?H?)3??·???)-Tau Peptide (379-408) trifluoroacetate salt (CAS 2022956-60-9)
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