3-(5-Chlorothiophen-2-yl)-3-oxopropanenitrile CAS 71683-01-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 71683-01-7 |
| Molecular Formula | C7H4ClNOS |
| Molecular Weight | 185.63 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3-(5-Chlorothiophen-2-yl)-3-oxopropanenitrile (CAS 71683-01-7), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C7H4ClNOS. Molecular weight: 185.63 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C7H4ClNOS |
| Molecular Weight | 185.63 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1977 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Chlorothiophen Standards
- 3-(3-Chlorothiophen-2-yl)-1H-pyrazole (CAS 166196-59-4)
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- 4-(5-Chlorothiophen-2-yl)-1h-pyrazole (CAS 76153-69-0)
- 3-(4-Chlorothiophen-2-yl)propiolic acid (CAS 1403566-51-7)
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Recommended Standards
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- 4-Chloro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzo[c]isothiazole (CAS 2818960-14-2)
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- 2-(2-(Benzylthio)ethyl)piperidine (CAS 890647-56-0)
- 4-(2-Aminoethyl)-3-(4-(dimethylamino)phenyl)-5-oxo-2,5-dihydro-1H-pyrazole-1-carboxamide sulfate (CAS 1177351-77-7)
- tert-butyl (4S)-4-(methoxymethyl)-2,2-dioxo-oxathiazolidine-3-carboxylate (CAS 2023006-41-7)
- Osteoblast-Adhesive Peptide (CAS 193613-75-1)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com