2,2-Dimethyl-1a,7b-dihydro-2H-oxireno[c]chromene CAS 58740-82-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 58740-82-2 |
| Molecular Formula | C11H12O2 |
| Molecular Weight | 176.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 2,2-Dimethyl-1a,7b-dihydro-2H-oxireno[c]chromene (CAS 58740-82-2) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C11H12O2. Molecular weight: 176.21 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C11H12O2 |
| Molecular Weight | 176.21 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1973 |
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Recommended Standards
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- (R)-Boc-4-amino-6-methylthio-hexanoic acid 959582-93-5 C12H23NO4S V9855 (CAS 959582-93-5)
- (Ser?)-GLP-1 (7-36) amide (human, bovine, guinea pig, mouse, rat) (CAS 215777-46-1)
- 2-(1H-Indol-6-yl)propan-2-ol (CAS 865376-66-5)
- Semaglutide impurity 244(Fmoc-His(Fmoc)-Aib-OH) (CAS CATO-C4X-2226244)
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