Isoviolanthrene A CAS 188-84-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 188-84-1 |
| Molecular Formula | C34H20 |
| Molecular Weight | 428.52 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Isoviolanthrene A (CAS 188-84-1) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C34H20. Molecular weight: 428.52 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C34H20 |
| Molecular Weight | 428.52 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 25.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
Recommended Standards
- (3aS,4S,6aR)-2,2-Dimethyl-6-((trityloxy)methyl)-4,6a-dihydro-3aH-cyclopenta[d][1,3]dioxol-4-ol, 97% (CAS 163226-45-7)
- 5,12-Bis(phenylethynyl)tetracene (CAS 18826-29-4)
- CP-105,696 (CAS 158081-99-3)
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- 2-Chloro-5-cyclopropoxy-N,N-dimethylisonicotinamide (CAS 1243463-56-0)
- 4-Methoxy-1-methylpyrrolidin-3-ol (CAS 2167594-06-9)
- 2-Amino-N-(1-(o-tolyl)ethyl)butanamide (CAS 1249187-37-8)
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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