2-Amino-6-(tert-butyl)-N-(3-methoxyphenyl)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxamide CAS 863188-95-8
| CAS No. | 863188-95-8 |
| Molecular Formula | C20H26N2O2S |
| Molecular Weight | 358.50 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Amino-6-(tert-butyl)-N-(3-methoxyphenyl)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxamide (CAS 863188-95-8), molecular formula C20H26N2O2S and molecular weight 358.50 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C20H26N2O2S, 2-Amino-6-(tert-butyl)-N-(3-methoxyphenyl)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxamide contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 358.50 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C20H26N2O2S |
| Molecular Weight | 358.50 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.) | 1987 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Amino Standards
- 2-Amino-6-(tert-butyl)-N-(2-methoxyphenyl)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxamide (CAS 725705-47-5)
- 2-Amino-6-(tert-butyl)-N-(4-methoxyphenyl)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxamide (CAS 440088-46-0)
- N-(4-Amino-2-phenylbenzoyl)methionine methyl ester (CAS 180977-03-1)
- 4-((4-Amino-6-(2,3,5,6-tetramethylbenzyl)-1,3,5-triazin-2-yl)amino)benzonitrile (CAS 205381-66-4)
- 8-Amino-N-(1,3,4-thiadiazol-2-yl)-3,4-dihydro-2H-1,4-ethanothieno[2,3-b][1,5]naphthyridine-7-carboxamide (CAS 889949-64-8)
- N-(6-Amino-2,4-dioxo-1,3-dipropyl-1,2,3,4-tetrahydropyrimidin-5-yl)-3-phenylpropanamide (CAS 132940-68-2)
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Recommended Standards
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