5-Formyl-4-methylthiophene-2-carboxylic acid CAS 391936-74-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 391936-74-6 |
| Molecular Formula | C7H6O3S |
| Molecular Weight | 170.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 5-Formyl-4-methylthiophene-2-carboxylic acid (CAS 391936-74-6) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C7H6O3S. Molecular weight: 170.19 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C7H6O3S |
| Molecular Weight | 170.19 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.) | 2025 |
| Sulfur Atoms | 1 |
Related Formyl Standards
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Recommended Standards
- 5-Acetylthiophene-3-carboxylic acid (CAS 33148-86-6)
- 5h,7h-Thieno[3,4-d]pyrimidine-2,4-diol (CAS 5719-34-6)
- 5,6-Dihydroimidazo[2,1-b]thiazole-3-carboxylic acid (CAS 933731-75-0)
- N-Boc-3-bromo-4-fluoroaniline, 97% (CAS 836619-77-3)
- 5-(3,4-Difluorophenyl)isoxazole (CAS 387358-54-5)
- 5-(chloromethyl)-2-(2-methylphenyl)-1,3-thiazole hydrochloride (CAS 915922-47-3)
- 9-Chloro-2-methyl-5H-benzo[f]pyrazolo[1,5-d][1,4]diazepin-6(7H)-one (CAS 84661-23-4)
- Brivaracetam impurity 85 (CAS CATO-C4X-200785)
- 5-Chloro-2-iodophenol (CAS 136808-72-5)
- D-Tyr10-Tirzepatide (CAS CATO-CPTD788922)
Why CATO?
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- 130,000+ catalog items in stock, COA supplied with every batch
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