4-Ethynylthiophene-2-carbaldehyde CAS 913828-75-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 913828-75-8 |
| Molecular Formula | C7H4OS |
| Molecular Weight | 136.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Ethynylthiophene-2-carbaldehyde (CAS 913828-75-8) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C7H4OS. Molecular weight: 136.17 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C7H4OS |
| Molecular Weight | 136.17 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Sulfur Atoms | 1 |
Related Ethynylthiophene Standards
- 3-Ethynylthiophene-2-carbaldehyde (CAS 221103-69-1)
- 5-Ethynylthiophene-2-carbaldehyde (CAS 206768-21-0)
- 5-Ethynylthiophene-2-carbonitrile (CAS 174672-60-7)
- 4-Ethynylthiophene-2-carbonitrile (CAS 859809-16-8)
- 5-Ethynylthiophene-2-carboxylic acid (CAS 174672-58-3)
- 3-Ethynylthiophene-2-carboxylic acid (CAS 1849196-26-4)
- 5-Ethynylthiophene-3-carboxylic acid (CAS 1849280-96-1)
- 4-Ethynylthiophene-2-carboxylic acid (CAS 1935990-01-4)
Recommended Standards
- 4,5-Dimethyl-1,3,2-dioxathiolane 2-oxide (CAS 4440-90-8)
- 4-Fluoro-2,3-dihydro-1H-indene (CAS 57526-99-5)
- 3-Thiocyanatopyridine (CAS 2645-25-2)
- (S)-Benzyl 3-((tert-butyldimethylsilyl)oxy)pyrrolidine-1-carboxylate (CAS 147578-35-6)
- (2E,4E)-5-Phenylpenta-2,4-dien-1-ol (CAS 58506-33-5)
- 1-(4-Bromo-3-fluorophenyl)-3-(3-fluorophenyl)propan-1-one (CAS 898767-23-2)
- 1-(3,5-Dimethylphenyl)-7-isopropylisoquinoline (CAS 1218795-77-7)
- 1-(4,5-Dihydrofuran-3-yl)ethanone (CAS 88825-40-5)
- N-(2-((3-chloro-5-(trifluoromethyl)pyridin-2-yl)amino)ethyl)-N-(4-chlorobenzyl)-5-methyl-3-phenylisoxazole-4-carboxamide (CAS 338406-42-1)
- Peptide 432 (CAS CATO-CPTD788432)
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