4-Nitro-N1,N3-diphenylbenzene-1,3-diamine CAS 858241-60-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 858241-60-8 |
| Molecular Formula | C18H15N3O2 |
| Molecular Weight | 305.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Nitro-N1,N3-diphenylbenzene-1,3-diamine (CAS 858241-60-8) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C18H15N3O2. Molecular weight: 305.33 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C18H15N3O2 |
| Molecular Weight | 305.33 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 3 |
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Recommended Standards
- 4-Hydroxy-6-methyl-1-(3,4,5-trimethoxybenzyl)pyridin-2(1H)-one (CAS 868213-24-5)
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- 4-Hydroxy-5-(imino(phenyl)methyl)-1-methyl-[2,2'-bipyridin]-6(1H)-one (CAS 65881-74-5)
- 2,4-Dimethylthiazole-5-carboxaldehyde (CAS 95453-54-6)
- Tert-butyl 4-bromo-5-methyl-1H-indazole-1-carboxylate (CAS 926922-41-0)
- 1-Phenyl-3-(trifluoromethyl)-1H-pyrazolo[3,4-b]quinoline (CAS 1193403-12-1)
- 2-(3-Formyl-1H-indol-1-yl)-N-(p-tolyl)acetamide (CAS 333745-03-2)
- 2-(6-Bromo-5-fluoropyridin-3-yl)acetic acid (CAS 1227593-08-9)
- 7-Oxaspiro[3.5]Nonan-2-amine hydrochloride (CAS 1632228-23-9)
- Semaglutide impurity 70 (CAS CATO-C4X-222670)
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