4-((4-Ethyl-3-(methoxycarbonyl)-5-methylthiophen-2-yl)amino)-4-oxobutanoic acid CAS 354547-58-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 354547-58-3 |
| Molecular Formula | C13H17NO5S |
| Molecular Weight | 299.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-((4-Ethyl-3-(methoxycarbonyl)-5-methylthiophen-2-yl)amino)-4-oxobutanoic acid (CAS 354547-58-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C13H17NO5S. Molecular weight: 299.34 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C13H17NO5S |
| Molecular Weight | 299.34 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Ethyl Standards
- (3-((4-(Methoxycarbonyl)phenyl)carbamoyl)phenyl)boronic acid (CAS 874460-00-1)
- 4-Methoxycarbonyl-1H-indole-2-boronic acid pinacol ester (CAS 1072811-67-6)
- 6-(Methoxycarbonyl)-1H-indole-2-boronic Acid Pinacol Ester (CAS 1256359-21-3)
- 4-((3-(Methoxycarbonyl)-5,6-dihydro-4H-cyclopenta[b]thiophen-2-yl)amino)-4-oxobutanoic acid (CAS 328025-47-4)
- Ethyl 2-((methoxycarbonyl)amino)-7-oxo-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate (CAS 356586-62-4)
- 4-[1-(Methoxycarbonyl)cyclopropyl]phenylboronic Acid Pinacol Ester (CAS 1396007-85-4)
- 5-(Methoxycarbonyl)-4-oxo-1-(2-pyridin-2-ylethyl)-1,4-dihydropyridine-3-carboxylic acid (CAS 1785761-63-8)
- 2-[3-(Methoxycarbonyl)phenyl]-1h-1,3-benzodiazole-6-carboxylic acid (CAS 904818-10-6)
Recommended Standards
- 4-((3-(Ethoxycarbonyl)-5-ethylthiophen-2-yl)amino)-4-oxobutanoic acid (CAS 333774-24-6)
- 4-(2-Fluorophenyl)-N-phenylpiperazine-1-carboxamide (CAS 401577-98-8)
- 3-Fluoro-4-morpholinomethyl benzophenone (CAS 898769-98-7)
- Astrazon Orange G (CAS 3056-93-7)
- 6-(4-Methylpiperazine-1-carbonyl)cyclohex-3-ene-1-carboxylic acid (CAS 436087-12-6)
- N-[Amino(imino)methyl]-4-benzylpiperazine-1-carboximidamide (CAS 746564-53-4)
- 3-(Ethoxycarbonyl)-2-methylquinoxalin-1-ium-1-olate (CAS 94098-94-9)
- 4-Fluoro-2-(isopropoxymethyl)benzenethiol (CAS 1379358-41-4)
- 1-(2-Chlorophenyl)-2-(cyclopentylsulfanyl)ethan-1-one (CAS 726149-06-0)
- Semaglutide impurity 39 (CAS CATO-C4X-222639)
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