5-Nitro-2H-benzo[d]imidazol-2-one CAS 98185-13-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 98185-13-8 |
| Molecular Formula | C7H3N3O3 |
| Molecular Weight | 177.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Nitro-2H-benzo[d]imidazol-2-one (CAS 98185-13-8) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C7H3N3O3. Molecular weight: 177.12 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C7H3N3O3 |
| Molecular Weight | 177.12 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Nitrogen Atoms | 3 |
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Recommended Standards
- 5-Methyl-6-(trifluoromethyl)pyridin-3-ol (CAS 2056110-44-0)
- alpha-(Trifluoromethyl)pyridine-4-methanol (CAS 394203-58-8)
- 5-Methyl-2-(trifluoromethyl)pyridin-4-ol (CAS 220870-77-9)
- 2-(Aminomethyl)cyclopropane-1-carbonitrile hydrochloride (CAS 1205544-78-1)
- 2-(2-(2-Chloro-4-fluorophenoxy)ethyl)-1,3-dioxolane (CAS 1226239-43-5)
- 2-Chloro-6-nitroquinoline-4-carbonitrile (CAS 81257-01-4)
- 3,5-Dibromo-2,4-dimethylpyridine (CAS 29976-20-3)
- 1,2-Diphenylprop-2-en-1-one (CAS 4452-11-3)
- N-(cyclopropylmethyl)-6-methylpyridin-3-amine (CAS 1523513-70-3)
- Biotinyl-Neuropeptide Y (human, rat) trifluoroacetate salt (CAS 213779-13-6)
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