4-Chloro-3,4-dihydro-2h-1-benzothiopyran CAS 51926-00-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 51926-00-2 |
| Molecular Formula | C9H9ClS |
| Molecular Weight | 184.69 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Chloro-3,4-dihydro-2h-1-benzothiopyran (CAS 51926-00-2) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C9H9ClS. Molecular weight: 184.69 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C9H9ClS |
| Molecular Weight | 184.69 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| 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.) | 1971 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related Chloro Standards
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Recommended Standards
- Allyl(3-chlorophenyl)sulfane (CAS 477983-30-5)
- 1-(chloromethyl)adamantane (CAS 770-70-7)
- Memantine impurity 51 (CAS 702-80-7)
- N-(4-(2-Oxo-2-((4-(trifluoromethoxy)phenyl)amino)ethyl)thiazol-2-yl)benzamide (CAS 941947-31-5)
- 2-(Chloromethyl)-3-nitroimidazo[1,2-a]pyridine (CAS 129179-30-2)
- 5-Amino-3-isobutyl-1-methyl-1h-pyrazole-4-carbonitrile (CAS 1378820-39-3)
- (2Z)-2-Amino-3-[(E)-[(4-chlorophenyl)methylidene]amino]but-2-enedinitrile (CAS 68271-01-2)
- 2-(2-(Isopropylimino)-2,3-dihydrothiazol-4-yl)-7-methoxyquinolin-4(1H)-one (CAS 300831-05-4)
- (3-Amino-2-(aminomethyl)-2-methylpropyl)(tert-butyl)carbamic acid (CAS 210767-38-7)
- Semaglutide Impurity 155 (x TFA Salt) (CAS CATO-C4X-2226155)
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