2-Chloro-5,6-dihydrobenzothiophen-7(4H)-one CAS 19945-37-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 19945-37-0 |
| Molecular Formula | C8H7ClOS |
| Molecular Weight | 186.66 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 2-Chloro-5,6-dihydrobenzothiophen-7(4H)-one (CAS 19945-37-0) pharmaceutical standards reference standard. Molecular formula: C8H7ClOS. Molecular weight: 186.66 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C8H7ClOS |
| Molecular Weight | 186.66 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1962 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related Chloro Standards
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- 3-Chloro-2-(methylsulfanyl)benzaldehyde (CAS 1033574-03-6)
- (4-Chloro-phenylsulfanyl)-acetaldehyde (CAS 105126-88-3)
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- 3-Chloro-5-(methylthio)benzaldehyde (CAS 1289164-92-6)
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Recommended Standards
- 2-Amino-5-chlorobenzothioamide (CAS 25465-36-5)
- 2-Chloro-6-(methylsulfanyl)benzaldehyde (CAS 201987-39-5)
- 2-Amino-4-chlorobenzothioamide (CAS 2586-93-8)
- 3-(4-(3-(Trifluoromethyl)phenoxy)phenyl)-1H-pyrazole (CAS 1019007-78-3)
- Ethyl 3-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzamido)propanoate (CAS 1198615-68-7)
- Methyl (2S,4S)-4-[(2-chloroacetyl)oxy]-2-pyrrolidinecarboxylate hydrochloride (CAS 1354488-12-2)
- 1-Methoxy-3-((methylsulfonyl)methyl)benzene (CAS 25195-41-9)
- Phenyl(pyridin-2-yl)methanamine dihydrochloride (CAS 52095-57-5)
- 2-(1-Tosylpyrrolidin-2-yl)pyridine (CAS 1352541-39-9)
- D-[Thr]5-Semaglutide (CAS CATO-C4X-2226245)
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