2,5-dihydrothiophene-3-carboxylic acid CAS 98508-62-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 98508-62-4 |
| Molecular Formula | C5H6O2S |
| Molecular Weight | 130.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,5-dihydrothiophene-3-carboxylic acid (CAS 98508-62-4) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C5H6O2S. Molecular weight: 130.16 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C5H6O2S |
| Molecular Weight | 130.16 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1985 |
| Sulfur Atoms | 1 |
Related dihydrothiophene Standards
- 4,5-dihydrothiophene-2-carboxylic acid (CAS 86610-33-5)
- 3-Methyl-2,5-dihydrothiophene-1,1-dioxide (CAS 1193-10-8)
- 2-Methyl-2,5-dihydrothiophene 1,1-dioxide (CAS 6007-71-2)
- 4-Methyl-2,3-dihydrothiophene 1,1-Dioxide (CAS 872-94-6)
- 2,3-Dihydrothiophene-3-ol 1,1-dioxide (CAS 6211-59-2)
- 2,3-dihydrothiophene 1,1-dioxide (CAS 1192-16-1)
- Dihydrothiophene-2,5-dione (CAS 3194-60-3)
- Methyl 2,5-dihydrothiophene-3-carboxylate (CAS 67488-46-4)
Recommended Standards
- 1-Ethyl-2-fluoro-3-methyl-2,3-dihydro-1H-imidazole (CAS 518361-20-1)
- 2-Fluoro-4-methyl-cyclohexanone (CAS 696-03-7)
- 1-Cyclopentyl-2-fluoroethanone (CAS 823-44-9)
- 1-(5-((Cyanomethyl)thio)-1,3,4-thiadiazol-2-yl)-3-(thiophen-2-yl)urea (CAS 1001830-53-0)
- 3-Benzyl-5-(4-chlorobenzylidene)-2-thioxothiazolidin-4-one (CAS 23509-49-1)
- 3,5-Dichloro-2-nitroacetophenone (CAS 1807181-10-7)
- 5,8-Dihydro-5,8-methanoquinoline (CAS 108744-29-2)
- 2-(4-(Aminomethyl)-2-(difluoromethyl)-5-(trifluoromethyl)pyridin-3-yl)acetic acid (CAS 1361813-27-5)
- Isavuconazole Impurity 45 (CAS 219872-85-2)
- Liraglutide Impurity 13 TFA Salt (CAS CATO-C4X-199213)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com