Methyl 5-ethylthiophene-2-carboxylate CAS 91086-68-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 91086-68-9 |
| Molecular Formula | C8H10O2S |
| Molecular Weight | 170.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Methyl 5-ethylthiophene-2-carboxylate (CAS 91086-68-9), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C8H10O2S. Molecular weight: 170.23 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C8H10O2S |
| Molecular Weight | 170.23 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.) | 1983 |
| Sulfur Atoms | 1 |
Related Methyl Standards
- Methyl 3-ethylthiophene-2-carboxylate (CAS 189331-46-2)
- 5-Ethylthiophene-2-carbohydrazide (CAS 676348-42-8)
- methyl 5-ethylthiophene-3-carboxylate (CAS 938006-77-0)
- 64964-17-6 5-Ethylthiophene-2-carbonyl chloride DTXSID50489604 (CAS 64964-17-6)
- 95330-74-8 5-Ethylthiophene-3-carbonyl chloride DTXSID20538097 (CAS 95330-74-8)
- 5-ethylthiophene-2-boronic acid (CAS 162607-16-1)
- Ethyl 3-ethylthiophene-2-carboxylate (CAS 132039-43-1)
- 5-Ethylthiophene-3-carboxylic acid (CAS 19156-51-5)
Recommended Standards
- Methyl 2,5-dimethylthiophene-3-carboxylate (CAS 53562-48-4)
- Methyl 2-(thiophen-2-yl)propanoate (CAS 67333-41-9)
- n-(2-Aminoethyl)thiophene-2-carboxamide (CAS 58827-15-9)
- (6-Bromo-2-methoxypyridin-3-yl)methanamine (CAS 1802489-58-2)
- 2-(2-Hydroxy-3-indol-1-yl-propylamino)-phenoloxalate (CAS 1164527-90-5)
- 2,5-Dimethyl-4-(N-(thiophen-2-yl)sulfamoyl)furan-3-carboxylic acid (CAS 496051-43-5)
- 6-chloro-5-iodo-3-Pyridinamine (CAS 444902-32-3)
- 7-Hydroxy-5-methoxy-2-phenyl-4H-chromen-4-one (CAS 33554-47-1)
- Cyamemazine Maleate (CAS 25332-99-4)
- Semaglutide impurity 97 (CAS CATO-C4X-222697)
Why CATO?
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