3,6-Dihydro-2H-thiopyran CAS 40697-99-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 40697-99-2 |
| Molecular Formula | C21H23NO2 |
| Molecular Weight | 321.41 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 3,6-Dihydro-2H-thiopyran (CAS 40697-99-2) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C21H23NO2. Molecular weight: 321.41 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C21H23NO2 |
| Molecular Weight | 321.41 g/mol |
| Appearance | Pale yellow to 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1968 |
| Nitrogen Atoms | 1 |
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Recommended Standards
- 3-(5-(4-Ethylbenzylidene)-4-oxo-2-thioxothiazolidin-3-yl)propanoic acid (CAS 305375-27-3)
- 3-[Benzyl-(2-ethoxycarbonyl-ethyl)-amino]-butyric acid ethyl ester (CAS 58859-66-8)
- 3-(4-(1-Butyl-1H-indol-2-yl)phenyl)propanoic acid (CAS 88561-07-3)
- 1-(2-Fluorophenyl)-4-methylcyclohexan-1-ol (CAS 1249645-54-2)
- 6-Oxabicyclo[3.2.1]octan-7-one (CAS 4350-83-8)
- cis-N-(4-Aminocyclohexyl)methanesulfonamide (CAS 1259021-50-5)
- 3-Aminopropyl 5-oxotetrahydrofuran-2-carboxylate (CAS 401461-42-5)
- 2-(2-Fluorophenyl)quinazolin-4(1H)-one (CAS 138867-16-0)
- Ac-Ala-Ala-Phe-OMe (CAS 50395-42-1)
- Semaglutide impurity 92 (CAS CATO-C4X-222692)
Why CATO?
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