4-Ethyl-5-(4-methylphenyl)thiophene-2-carboxylic acid CAS 869950-31-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 869950-31-2 |
| Molecular Formula | C14H14O2S |
| Molecular Weight | 246.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 4-Ethyl-5-(4-methylphenyl)thiophene-2-carboxylic acid (CAS 869950-31-2) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C14H14O2S. Molecular weight: 246.32 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C14H14O2S |
| Molecular Weight | 246.32 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Sulfur Atoms | 1 |
Related Ethyl Standards
- 5-Methyl-4-(4-methylphenyl)thiophene-3-carbohydrazide (CAS 884497-35-2)
- n-{5-[(3-methylphenyl)methyl]-1,3-thiazol-2-yl}acetamide (CAS 304895-11-2)
- cis-3-[2-(2-Methylphenyl)-2-oxoethyl]-cyclopentane-1-carboxylic acid (CAS 733740-24-4)
- cis-3-[2-(3-methylphenyl)-2-oxoethyl]cyclopentane-1-carboxylic acid (CAS 733740-26-6)
- trans-2-[2-(2-Methylphenyl)-2-oxoethyl]-cyclopentane-1-carboxylic acid (CAS 733740-52-8)
- trans-2-[2-(3-Methylphenyl)-2-oxoethyl]-cyclopentane-1-carboxylic acid (CAS 733740-53-9)
- 3-[5-(4-methylphenyl)-1,3,4-oxadiazol-2-yl]propanehydrazide (CAS 869716-00-7)
- 4-Methylphenyl 4-fluoropyridin-2-ylcarbamate (CAS 1993309-93-5)
Recommended Standards
- 4,4'-Thiobis(2-methylphenol) (CAS 24197-34-0)
- 4-Methyl-4'-(methylsulfonyl)-1,1'-biphenyl (CAS 893738-58-4)
- 4-(tert-Butoxycarbonyl)tetrahydro-2H-thiopyran-4-carboxylic acid (CAS 2094633-54-0)
- 5-Chloro-1-methyl-1H-benzo[d][1,3]oxazine-2,4-dione (CAS 40707-01-5)
- 2-(3-Hydroxy-2,5-dioxotetrahydrofuran-3-yl)acetic acid (CAS 24555-16-6)
- N2-Methyl-2’-deoxyguanosine (CAS 19916-77-9)
- cis-2-(tert-Butoxycarbonyl)-2-azaspiro[5.5]undecane-9-carboxylic acid (CAS 1251008-89-5)
- 8-(Tert-butoxycarbonyl)-3,3-difluoro-8-azaspiro[4.5]Decane-1-carboxylic acid (CAS 2306270-41-5)
- 6-(Chloromethyl)picolinamide (CAS 1338563-93-1)
- Semaglutide impurity 56 (CAS CATO-C4X-222656)
Why CATO?
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