4-Oxotetrahydrothiophene-3-carbonitrile CAS 16563-14-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 16563-14-7 |
| Molecular Formula | C5H5NOS |
| Molecular Weight | 127.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Oxotetrahydrothiophene-3-carbonitrile (CAS 16563-14-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C5H5NOS. Molecular weight: 127.16 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C5H5NOS |
| Molecular Weight | 127.16 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1961 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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- 2-(Aminomethyl)-3-chloro-4-(difluoromethyl)-5-iodopyridine (CAS 1804457-08-6)
- Ni in water quality (CAS CATO-CQCM102212)
- Des-His(1)-Semaglutide (CAS CATO-C4X-2226216)
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