5-Methylthiophene-2,3-dicarboxylic Acid CAS 46029-22-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 46029-22-5 |
| Molecular Formula | C7H6O4S |
| Molecular Weight | 186.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 5-Methylthiophene-2,3-dicarboxylic Acid (CAS 46029-22-5) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C7H6O4S. Molecular weight: 186.19 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C7H6O4S |
| Molecular Weight | 186.19 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1970 |
| Sulfur Atoms | 1 |
Related Methylthiophene Standards
- 3-Methylthiophene-2,5-dicarboxylic acid (CAS 89677-40-7)
- 4-Ethyl-5-methylthiophene-3-carbohydrazide (CAS 438225-41-3)
- 5-ethyl-4-methylthiophene-2-carbohydrazide (CAS 851169-15-8)
- 4-Ethyl-5-methylthiophene-3-carbonyl chloride (CAS 1160248-82-7)
- 3-Methylthiophene-2-sulfonic acid (CAS 1159877-58-3)
- 5-Methylthiophene-3-sulfonamide (CAS 1017264-52-6)
- 3-Methylthiophene-2-sulfonamide (CAS 81417-51-8)
- 5-Methylthiophene-2-sulfonamide (CAS 53595-69-0)
Recommended Standards
- 5-methyl-4-nitrothiophene-2-carboxamide (CAS 36050-10-9)
- 6-(Methylthio)-2-oxo-2,3-dihydropyrimidine-4-carboxylic acid (CAS 6299-84-9)
- 5-Hydroxy-3-(methylthio)-1,2,4-triazine-6-carboxamide (CAS 89323-15-9)
- ((1s,4s)-4-(methyl(7H-pyrrolo[2,3-d]pyrimidin-4-yl)amino)cyclohexyl)methanesulfonic acid (CAS CATO-C4X-301837)
- 3-Cyclopropoxy-4-isopropyl-N,N-dimethylaniline (CAS 1243443-34-6)
- trichodesmine (CAS 548-90-3)
- Moxifloxacin EP Impurity G (CAS 268545-13-7)
- 1-(5-(Difluoromethyl)pyridin-3-yl)ethan-1-ol (CAS 1783500-21-9)
- 1-(5,6-Dimethoxybenzo[b]thiophen-2-yl)ethan-1-one (CAS 108952-49-4)
- Tau Peptide (268-282) trifluoroacetate salt (CAS 330456-37-6)
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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