3-Fluorothiophene-2-carboxamide CAS 83933-19-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 83933-19-1 |
| Molecular Formula | C5H4FNOS |
| Molecular Weight | 145.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Fluorothiophene-2-carboxamide (CAS 83933-19-1) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C5H4FNOS. Molecular weight: 145.15 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C5H4FNOS |
| Molecular Weight | 145.15 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) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1980 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Fluorothiophene Standards
- 5-Fluorothiophene-2-carboxamide (CAS 1429418-60-9)
- (E)-5-Fluorothiophene-2-carbaldehyde oxime (CAS 34746-11-7)
- 2-Fluorothiophene-3-carboxylic acid (CAS 71154-31-9)
- 3-Fluorothiophene-2-carboxylic Acid (CAS 32431-84-8)
- 4-Fluorothiophene-2-carboxylic Acid (CAS 32431-72-4)
- 4-Fluorothiophene-3-carboxylic acid (CAS 78071-32-6)
- 5-fluorothiophene-2-carboxylic acid (CAS 4377-58-6)
- 5-fluorothiophene-3-carboxylic acid (CAS 32415-50-2)
Recommended Standards
- 2-[(trifluoromethyl)sulfanyl]ethan-1-amine (CAS 609354-98-5)
- 4,4-difluorocyclohexanecarbonitrile (CAS 922728-21-0)
- 2-(1-(1,1-Difluoroethyl)cyclopropyl)acetonitrile (CAS 2287332-78-7)
- 1-Nitronaphthalen-2-ol (CAS 550-60-7)
- 5-Chloro-2-fluoro-4-hydroxyphenylboronic acid pinacol ester (CAS 2121513-66-2)
- 1-(Piperazin-1-ylsulfonyl)azepane (CAS 884380-90-9)
- Methyl Fluorene-9-carboxylic Acid Ester (CAS 3002-30-0)
- ethyl 5-oxo-3-(propan-2-yl)pyrrolidine-3-carboxylate (CAS 1803580-58-6)
- Exo2 (CAS 304684-77-3)
- Neuroendocrine Regulatory Peptide-1 (human) (H-6622.1000) (CAS 954420-50-9)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com