4-Fluorothiophene-3-carboxylic acid CAS 78071-32-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 78071-32-6 |
| Molecular Formula | C5H3FO2S |
| Molecular Weight | 146.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Fluorothiophene-3-carboxylic acid (CAS 78071-32-6) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C5H3FO2S. Molecular weight: 146.14 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C5H3FO2S |
| Molecular Weight | 146.14 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1979 |
| Halogen Content | F-containing |
| Sulfur Atoms | 1 |
Related Fluorothiophene Standards
- 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)
- 5-Fluorothiophene-2-carboxamide (CAS 1429418-60-9)
- (E)-5-Fluorothiophene-2-carbaldehyde oxime (CAS 34746-11-7)
- 3-Fluorothiophene-2-carboxamide (CAS 83933-19-1)
- 5-fluorothiophene-2-carboxylic acid (CAS 4377-58-6)
- 5-fluorothiophene-3-carboxylic acid (CAS 32415-50-2)
Recommended Standards
- 4-Hydroxy-3,3-dimethyl-2-oxobutanoic acid (CAS 470-30-4)
- 4-Ethynyl-2-hydroxybenzaldehyde (CAS 791068-99-0)
- 4-Hydroxytetrahydro-2H-pyran-2-carboxylic acid (CAS 854695-96-8)
- 3-Phenylpyridine-2-sulfonyl chloride (CAS 127175-12-6)
- 2-Phenyl-1H-indole-3-carbonitrile (CAS 51072-85-6)
- [(1,5-dimethyl-1H-pyrazol-4-yl)methyl](methyl)amine hydrochloride (CAS 1798736-34-1)
- 8-(2,3-Dihydro-1H-inden-2-yl)-1-isobutyl-3-(4-methoxybenzyl)-1,3,8-triazaspiro[4.5]decane-2,4-dione (CAS 1070445-78-1)
- Methyl 3-Bromo-5-formylbenzoate (CAS 377734-27-5)
- (3-(Methoxymethyl)-2-methylbenzyl)triphenylphosphonium bromide (CAS 28746-23-8)
- Delta-Sleep Inducing Peptide (CAS 62568-57-4)
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