4-Methoxy-1,2,5-oxadiazole-3-carboxylic acid CAS 1369245-82-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1369245-82-8 |
| Molecular Formula | C4H4N2O4 |
| Molecular Weight | 144.09 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Methoxy-1,2,5-oxadiazole-3-carboxylic acid (CAS 1369245-82-8) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C4H4N2O4. Molecular weight: 144.09 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C4H4N2O4 |
| Molecular Weight | 144.09 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 2 |
Related Methoxy Standards
- (E)-4-methoxy-2-methyl-4-oxobut-2-enoic acid (CAS 77044-59-8)
- (E)-4-Methoxy-3-methyl-4-oxobut-2-enoic acid (CAS 39529-95-8)
- 4-Methoxy-2-methylene-4-oxobutanoic acid (CAS 7338-27-4)
- 4-Methoxy-1,2,5-thiadiazole-3-carbaldehyde (CAS 78741-15-8)
- 3-Methoxy-2-pentenoic Acid Methyl Ester (CAS 104065-67-0)
- 5-methoxy-2-methyl-2,3-dihydropyridazin-3-one (CAS 14628-58-1)
- 2-Methoxy-2-(oxolan-3-yl)acetaldehyde (CAS 1889254-22-1)
- 3-Methoxy-2,2-dimethylcyclopropane-1-carboxylic acid (CAS 76695-07-3)
Recommended Standards
- (R)-4,4,4-Trifluorobutane-1,3-diol (CAS 135859-36-8)
- 2-Methyl-4-nitroisoxazol-5(2H)-one (CAS 138842-45-2)
- 2-Methyl-4-nitro-2H-1,2,3-triazole (CAS 109299-61-8)
- Methyl 2-bromo-2-(4-iodophenyl)acetate (CAS 63349-67-7)
- 2H-Pyrazolo[3,4-b]quinoxaline (CAS 863637-42-7)
- 6-Ethynyl-2,3-dihydrobenzo[b][1,4]dioxine (CAS 1057670-26-4)
- (S)-2-phenylazetidine (CAS 1956300-02-9)
- (4-((3-Bromopropyl)carbamoyl)phenyl)boronic acid (CAS 850567-41-8)
- 1-(4-Butoxybenzoyl)-4-{[3-(4-fluorophenyl)-1,2,4-oxadiazol-5-yl]methyl}piperidine (CAS 1775302-57-2)
- Peptide 74 (H-8545.0500) (CAS 132116-39-3)
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