Ethyl 6-methyl-2-(5-methylfuran-2-carboxamido)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate CAS 315677-49-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 315677-49-7 |
| Molecular Formula | C18H21NO4S |
| Molecular Weight | 347.43 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
Ethyl 6-methyl-2-(5-methylfuran-2-carboxamido)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate (CAS 315677-49-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C18H21NO4S. Molecular weight: 347.43 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C18H21NO4S |
| Molecular Weight | 347.43 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 |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Recommended Standards
- Ethyl 6-ethyl-2-(furan-2-carboxamido)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate (CAS 353478-78-1)
- Methyl 4-((N-(3,4-dimethylphenyl)methylsulfonamido)methyl)benzoate (CAS 358377-75-0)
- Ethyl 4-(N-(2-methylbenzyl)methylsulfonamido)benzoate (CAS 765925-52-8)
- 1-(2-(4-Bromophenyl)-2-oxoethyl)pyrrolidin-2-one (CAS 832753-10-3)
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- 2-((6-Methoxynaphthalen-2-yl)oxy)acetohydrazide (CAS 438219-62-6)
- n-(1-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)cyclopropyl)methanesulfonamide (CAS 890172-55-1)
- 4-(6-Oxo-3-phenylpyridazin-1(6h)-yl)butanoic acid (CAS 346407-12-3)
- Sulfo-SMPB (sodium) (CAS 92921-26-1)
- Insulin aspart (CAS 116094-23-6)
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