1,2-Bis(4-nitro-1,2,5-oxadiazol-3-yl)diazene 1-oxide CAS 152845-82-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 152845-82-4 |
| Molecular Formula | C4N8O7 |
| Molecular Weight | 272.09 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1,2-Bis(4-nitro-1,2,5-oxadiazol-3-yl)diazene 1-oxide (CAS 152845-82-4) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C4N8O7. Molecular weight: 272.09 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C4N8O7 |
| Molecular Weight | 272.09 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, water |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 2000 |
| Nitrogen Atoms | 8 |
Related Bis Standards
- 2-(5-Methyl-3-nitro-1H-pyrazol-1-yl)-5-(trifluoromethyl)pyridine (CAS 1172744-57-8)
- 5-Methyl-4-nitro-1-(2-(trifluoromethyl)phenyl)-1H-1,2,3-triazole (CAS 861212-68-2)
- 5-Nitro-2-picolinoylbenzoic acid (CAS 50585-83-6)
- 3-Nitro-4-(p-tolylamino)benzoic acid (CAS 148304-21-6)
- 3-Nitro-4-(3-toluidino)benzoic acid (CAS 452088-49-2)
- 3-Nitro-4-(o-tolylamino)benzoic acid (CAS 860698-95-9)
- 5-Nitro-2-((pyridin-3-ylmethyl)amino)benzamide (CAS 335210-41-8)
- 2-Nitro-4-(pyrrolidine-1-sulfonyl)phenol (CAS 722464-31-5)
Recommended Standards
- 1H,1H-Heptafluorobutyl-2-fluoroacrylate (CAS 151174-22-0)
- 1-Iodo-3,6-dimethylimidazo[1,5-a]pyridine (CAS 1823327-00-9)
- 2-(2,6-Dichloropyridin-3-yl)-5-methyl-2H-1,2,3-triazole-4-carboxamide (CAS 1431728-56-1)
- 2-(Difluoromethyl)-6-fluoro-4-methoxypyridine-3-carbonyl chloride (CAS 1805435-09-9)
- 7-hydroxypteridine-6-carboxylic acid (CAS 68165-29-7)
- (Z)-5-(4-Fluorophenyl)pent-4-enoic acid (CAS 1206694-73-6)
- Roxadustat Impurity 132 (CAS CATO-C4X-2213132)
- 2-(4-(Benzo[d][1,3]dioxol-5-ylmethyl)piperazin-1-yl)-5-nitrobenzonitrile (CAS 924072-98-0)
- 4-(difluoromethyl)-1,2,3-thiadiazole-5-carboxylic acid (CAS 1018051-83-6)
- Semaglutide Impurity 125 xTFA Salt (CAS CATO-C4X-2226125)
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