1-Phenyl-1H-indole-2,3-dione 3-[N-(2-methylphenyl)hydrazone] CAS 303984-72-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 303984-72-7 |
| Molecular Formula | C21H17N3O |
| Molecular Weight | 327.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-Phenyl-1H-indole-2,3-dione 3-[N-(2-methylphenyl)hydrazone] (CAS 303984-72-7) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C21H17N3O. Molecular weight: 327.38 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C21H17N3O |
| Molecular Weight | 327.38 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 3 |
Recommended Standards
- 1-Benzyl-3,4-diphenyl-1H-1,2,4-triazol-5(4H)-one (CAS 62353-93-9)
- 1-Phenyl-1H-indole-2,3-dione 3-[N-(4-methylphenyl)hydrazone] (CAS 303984-73-8)
- 10-oxa-3,6,18,20,23-pentazatricyclo[17.3.1.0⁴⁹]tricosa-1(22),4,6,8,19(23),20-hexaen-2-one (CAS 2227259-24-5)
- 2'-MeCCPA (CAS 205171-12-6)
- 4-((1H-pyrazol-1-yl)methyl)tetrahydro-2H-pyran-4-ol (CAS 1862527-90-9)
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- 4-(bromomethyl)tetrahydropyran-4-ol (CAS 111511-51-4)
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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