Ethyl 5-amino-4-((4-methoxyphenyl)carbamoyl)-3-methylthiophene-2-carboxylate CAS 769161-98-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 769161-98-0 |
| Molecular Formula | C16H18N2O4S |
| Molecular Weight | 334.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethyl 5-amino-4-((4-methoxyphenyl)carbamoyl)-3-methylthiophene-2-carboxylate (CAS 769161-98-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C16H18N2O4S. Molecular weight: 334.39 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C16H18N2O4S |
| Molecular Weight | 334.39 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
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Recommended Standards
- Methyl 5,8-dioxo-7-phenethylhexahydro-3H-thiazolo[3,4-a]pyrazine-3-carboxylate (CAS 321574-47-4)
- N-(1-(2,5-Dimethylphenyl)ethyl)-4-nitrobenzenesulfonamide (CAS 885420-44-0)
- N-(2-(Furan-2-carbonyl)-1,2,3,4-tetrahydroisoquinolin-7-yl)ethanesulfonamide (CAS 955697-81-1)
- 2-(4-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)-4-methyl-2,5-dioxoimidazolidin-1-yl)acetonitrile (CAS 956263-18-6)
- Ethyl 8-chlorochromane-3-carboxylate (CAS 2109627-60-1)
- 4-Methyl-1-(p-tolyl)-1h-pyrazol-5-amine (CAS 1448854-76-9)
- Alvimopan impurity 13 (CAS CATO-C4X-114513)
- 2-{[3-cyano-6-(furan-2-yl)-4-(trifluoromethyl)pyridin-2-yl]sulfanyl}-N,N-diethylacetamide (CAS 625369-83-7)
- Tr-PEG3-OH (CAS 133699-09-9)
- Tau Peptide (274-288) trifluoroacetate salt (CAS 330456-39-8)
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