(4r)-3,4-Dihydro-2h-1-benzothiopyran-4-ol CAS 120466-74-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 120466-74-2 |
| Molecular Formula | C9H10OS |
| Molecular Weight | 166.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(4r)-3,4-Dihydro-2h-1-benzothiopyran-4-ol (CAS 120466-74-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H10OS. Molecular weight: 166.24 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H10OS |
| Molecular Weight | 166.24 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Sulfur Atoms | 1 |
Related r Standards
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- 3,4-dihydro-2H-1-benzopyran-4-thiol (CAS 132686-69-2)
- (4S)-3,4-Dihydro-2H-1-benzothiopyran-4-ol (CAS 135711-13-6)
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- 1-(4-Chloro-3-(trifluoromethyl)phenyl)propan-1-amine (CAS 1270540-71-0)
- N-(2,6-Diethylphenyl)-2-oxo-1-{[3-(trifluoromethyl)phenyl]methyl}-1,2-dihydropyridine-3-carboxamide (CAS 339027-88-2)
- Liraglutide Impurity 28 (CAS CATO-C4X-199228)
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