2-Chloro-5,6-dihydro-4H-cyclopenta[b]thiophen-4-one CAS 69300-48-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 69300-48-7 |
| Molecular Formula | C7H5ClOS |
| Molecular Weight | 172.63 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Chloro-5,6-dihydro-4H-cyclopenta[b]thiophen-4-one (CAS 69300-48-7) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C7H5ClOS. Molecular weight: 172.63 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C7H5ClOS |
| Molecular Weight | 172.63 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.) | 1976 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related Chloro Standards
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- 2-Chloro-4H-cyclopenta[b]thiophen-6(5H)-one (CAS 215190-58-2)
- 6-Chloro-N4,N4-dimethylpyrimidine-2,4-diamine (CAS 1007-11-0)
Recommended Standards
- 2-Ethoxyethylsulfonyl Chloride (CAS 69371-75-1)
- 3-(5-Chlorothiophen-2-yl)prop-2-yn-1-ol (CAS 198143-64-5)
- 2-((2-Chloroethyl)sulfonyl)ethan-1-ol (CAS 25906-30-3)
- 1-(4-BRomo-2-chlorophenyl)guanidine (CAS 1249016-90-7)
- 1-(2-Hydroxycyclohex-1-en-1-yl)ethanone (CAS 21173-96-6)
- 14391-03-8 Gallium, isotope of mass 71 Gallium-71 71Ga (CAS 14391-03-8)
- (Z)-3-Phenylbut-2-enal (CAS 21878-52-4)
- 9-Bromo-7H-benzo[c]carbazole (CAS 1357572-66-7)
- IODOACETIC ACID 13C2 (CAS 1173023-74-9)
- Tirzepatide Impurity 49 (CAS CATO-C4X-324049)
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