4-Methoxy-1,2,5-oxadiazol-3(2H)-one CAS 372172-56-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 372172-56-0 |
| Molecular Formula | C3H4N2O3 |
| Molecular Weight | 116.08 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Methoxy-1,2,5-oxadiazol-3(2H)-one (CAS 372172-56-0) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C3H4N2O3. Molecular weight: 116.08 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C3H4N2O3 |
| Molecular Weight | 116.08 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
Related Methoxy Standards
- (2E)-4-Methoxy-2-butenoic Acid (CAS 63968-74-1)
- 3-Methoxy-2-methylacrylic acid (CAS 56674-63-6)
- 2-methoxy-1,3,4-thiadiazole,HCl (CAS 84353-02-6)
- 2-Methoxy-3-methylbutanal (CAS 107889-83-8)
- 4-Methoxy-3-methylbutan-2-one (CAS 14539-67-4)
- 2-Methoxy-2-methylbutanal (CAS 1781325-64-1)
- 3-methoxy-3-methylbutanal (CAS 181134-54-3)
- 1-Methoxy-3-methylbutan-2-one (CAS 65857-35-4)
Recommended Standards
- 4-Amino-1,2,4-triazolidine-3,5-dione (CAS 21531-96-4)
- Oxonic Acid Impurity 4 (CAS 29410-13-7)
- 4,4-Dihydroxy-1H-pyrazol-5(4H)-one (CAS 373604-51-4)
- Deglucohellebrin (CAS 20300-44-1)
- 2-((1H-imidazol-1-yl)methyl)benzonitrile (CAS 143426-58-8)
- 3-((3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-Heptadecafluorodecyl)thio)propan-1-ol (CAS 36880-07-6)
- Mirogabalin Impurity 211 (CAS CATO-C4X-2924211)
- (2-Phenyltetrahydrofuran-3-yl)methanamine (CAS 1334149-17-5)
- Ethyl 3-amino-5-nitrobenzo[b]thiophene-2-carboxylate (CAS 27697-60-5)
- Semaglutide Impurity 4 (CAS CATO-C4X-22264)
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