5-Nitro-2H-pyran-2-one CAS 22682-11-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 22682-11-7 |
| Molecular Formula | C5H3NO4 |
| Molecular Weight | 141.08 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Nitro-2H-pyran-2-one (CAS 22682-11-7) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C5H3NO4. Molecular weight: 141.08 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C5H3NO4 |
| Molecular Weight | 141.08 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) | 5.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1963 |
| Nitrogen Atoms | 1 |
Related Nitro Standards
- 5-Nitro-2-hydroxypyrimidine (CAS 3264-10-6)
- 4-nitro-Phen-2,6-d2-ol (CAS 90889-43-3)
- 1-Ethyl-2-nitro-1H-imidazole (CAS 10045-33-7)
- 2-Ethyl-4-nitro-1H-imidazole (CAS 13230-03-0)
- 1-Ethyl-3-nitro-1h-pyrazole (CAS 58793-46-7)
- 1-Ethyl-5-nitro-1H-imidazole (CAS 54394-55-7)
- 1-Ethyl-5-nitro-1h-pyrazole (CAS 58793-47-8)
- 1-Methyl-4-nitro-1H-pyrrol-2-amine (CAS 72083-68-2)
Recommended Standards
- 5-Formylisoxazole-3-carboxylic acid (CAS 221173-23-5)
- 4-Hydroxy-5-nitropyrimidine (CAS 219543-69-8)
- 5-Nitrofuran-3-carbaldehyde (CAS 72918-24-2)
- 3-Amino-5-chloro-2-hydroxypyridine, HCl (CAS 1261906-29-9)
- Tert-butyl 7-hydroxy-2,5-diazaspiro[3.4]Octane-5-carboxylate (CAS 2306263-82-9)
- (3-Bromophenyl)(3,4,5-trifluorophenyl)methanol (CAS 1443351-63-0)
- Ethyl 1-(3-bromophenyl)-3,5-dimethyl-1H-pyrazole-4-carboxylate (CAS 346441-21-2)
- tert-Butyl (2S,4S)-2-(hydroxymethyl)-4-(trifluoromethyl)pyrrolidine-1-carboxylate (CAS 470482-40-7)
- (2E)-3-(2-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]oxy}-3-methoxyphenyl)-2-(4-chlorobenzenesulfonyl)prop-2-enenitrile (CAS 1025615-35-3)
- Tripeptide-10 citrulline (CAS 960531-53-7)
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