(5)Helicene CAS 188-52-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 188-52-3 |
| Molecular Formula | C22H14 |
| Molecular Weight | 278.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(5)Helicene (CAS 188-52-3) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C22H14. Molecular weight: 278.35 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C22H14 |
| Molecular Weight | 278.35 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) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
Related Helicene Standards
Recommended Standards
- tert-Butyl-3-hydroxy-4-(methylamino)-1,2,3,4-tetrahydroquinoline-1-carboxylate (CAS 185943-07-1)
- Benzo[c]chrysene (CAS 194-69-4)
- Benzyl N-[3-methyl-1-(methylcarbamoyl)butyl]carbamate (CAS 1849942-82-0)
- 4-(cyclopropylamino)butan-1-ol (CAS 1250094-38-2)
- 9H-Pyrido[2,3-b]indole (CAS 244-76-8)
- 1-(2-Piperidinylmethyl)-1,2,3,4-tetrahydroquinoline dihydrochloride (CAS 1016843-75-6)
- 4-Methyl-1,4-azaphosphinane 4-oxide (CAS 945460-43-5)
- 4-Bromo-2-(dimethylamino)benzoic acid (CAS 741698-88-4)
- (R)-3-Amino-3-(4-bromo-phenyl)-propionic acid (CAS 479074-63-0)
- Peptide YY (human) trifluoroacetate salt (CAS 118997-30-1)
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