1,4,5,8,9-Pentamethylanthracene CAS 57380-68-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 57380-68-4 |
| Molecular Formula | C19H20 |
| Molecular Weight | 248.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 1,4,5,8,9-Pentamethylanthracene (CAS 57380-68-4), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C19H20. Molecular weight: 248.36 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C19H20 |
| Molecular Weight | 248.36 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1973 |
Recommended Standards
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- [3-(3-Pyridin-3-yl[1,2,4]triazolo[4,3-b]pyridazin-6-yl)phenyl]amine (CAS 1204296-89-8)
- 2-Amino-5-(3-fluorophenoxy)-2-methylpentan-1-ol (CAS 1339786-35-4)
- N-Isopropyldopamine Hydrochloride (CAS 5178-52-9)
- 4-Bromo-2-(1-phenyl-1H-pyrazol-5-yl)phenol (CAS 213690-49-4)
- (S)-N-((S)-1-Amino-4-methyl-1-oxopentan-2-yl)pyrrolidine-2-carboxamide (CAS 60016-92-4)
- Methyl 1H-imidazo[1,2-b]pyrazol-7-ylcarbamate (CAS 222056-21-5)
- Semaglutide impurity 260 (CAS CATO-C4X-2226260)
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