Cyclohepta[cd]benzofuran CAS 209-53-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 209-53-0 |
| Molecular Formula | C12H8O |
| Molecular Weight | 168.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Cyclohepta[cd]benzofuran (CAS 209-53-0) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C12H8O. Molecular weight: 168.19 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C12H8O |
| Molecular Weight | 168.19 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
Related Cyclohepta Standards
- ethyl cyclohepta-2,4,6-triene-1-carboxylate (CAS 27332-37-2)
- 2H-Cyclohepta[b]furan-2-one (CAS 4481-35-0)
- Cyclohepta[d]imidazol-4-amine (CAS 855405-68-4)
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- 5H-Cyclohepta[d]pyrimidine (CAS 264-95-9)
- Cyclohepta[b]pyrrol-2-amine (CAS 3336-74-1)
- 4-(Cyclohepta-2,4,6-trien-1-yl)benzene-1,2-diol (CAS 16235-32-8)
Recommended Standards
- Cyclo(Ala-Pro) (CAS 36357-32-1)
- Dimethoxy(phenyl)methanol (CAS 72046-50-5)
- Cis-3a-methylhexahydroisoxazolo[2,3-b][1,2]oxazine-2-carbonitrile (CAS 53823-83-9)
- 2,7-Diamino-4-phenyl-4h-chromene-3-carbonitrile (CAS 111861-39-3)
- 8-Boc-2-Fluoro-8-aza-bicyclo[3.2.1]octan-3-ol (CAS 1404196-40-2)
- Methyl 3-iodo-1H-pyrrolo[2,3-b]pyridine-6-carboxylate (CAS 1638763-49-1)
- 2-[(2-{[(2-chlorophenyl)methyl]sulfanyl}-5,6,7,8-tetrahydroquinazolin-4-yl)sulfanyl]acetic acid (CAS 339019-39-5)
- Antrodin B (Camphorataimide B) (CAS 656830-25-0)
- 5-(2,5-Dichlorophenyl)-2-methoxypyridine (CAS 1361876-26-7)
- [3-31]-Semaglutide D (Sodium salt) (CAS CATO-C4X-2226119)
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