2,4-Dimethylthiophene-3-carboxylic acid CAS 503308-96-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 503308-96-1 |
| Molecular Formula | C7H8O2S |
| Molecular Weight | 156.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,4-Dimethylthiophene-3-carboxylic acid (CAS 503308-96-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H8O2S. Molecular weight: 156.20 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C7H8O2S |
| Molecular Weight | 156.20 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1984 |
| Sulfur Atoms | 1 |
Related Dimethylthiophene Standards
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- 4,5-Dimethylthiophene-2-carboxylic acid (CAS 40808-24-0)
- 4,5-Dimethylthiophene-2-carboxamide (CAS 473693-83-3)
- N,3-dimethylthiophene-2-carboxamide (CAS 56776-68-2)
- 2,5-Dimethylthiophene-3-carboximidamide (CAS 1251102-46-1)
- 3-Acetyl-2,5-dimethylthiophene (CAS 2530-10-1)
- 3,4-dimethylthiophene-2-carboxylic acid (CAS 89639-74-7)
- 3,5-dimethylthiophene-2-carboxylic acid (CAS 65613-27-6)
Recommended Standards
- 2-(thiophen-3-yl)propanoic acid (CAS 78239-46-0)
- 2-Ethyl-3-thiophenecarboxylic acid (CAS 77756-28-6)
- 2-(3-Methylthiophen-2-yl)acetic acid (CAS 70596-07-5)
- 2-Butoxy-4-fluorobenzenethiol (CAS 1379355-84-6)
- 2-Bromo-3-(3,3-difluoropiperidin-1-yl)pyridine (CAS 1779121-25-3)
- 4-Hydroxy-2-(trifluoromethoxy)benzaldehyde (CAS 1017083-37-2)
- 2-(3-Methoxypyridin-2-yl)ethan-1-ol (CAS 90087-19-7)
- (2,6-Dichloro-3-methoxyphenyl)methanol (CAS 160646-99-1)
- 3-Methyl-1-butyne (CAS 598-23-2)
- Des-Ser34-Gly33Tirzepatide (CAS CATO-CPTD788941)
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