2-Amino-6-ethyl-N-(3-methoxyphenyl)-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxamide CAS 725222-04-8
| CAS No. | 725222-04-8 |
| Molecular Formula | C18H22N2O2S |
| Molecular Weight | 330.44 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 2-Amino-6-ethyl-N-(3-methoxyphenyl)-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxamide is closely related to a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies 2-Amino-6-ethyl-N-(3-methoxyphenyl)-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxamide (CAS 725222-04-8), a certified reference material (molecular formula C18H22N2O2S, MW 330.44 g/mol) for analytical method development and quality control.
Based on its molecular formula C18H22N2O2S, 2-Amino-6-ethyl-N-(3-methoxyphenyl)-4,5,6,7-tetrahydro-1-benzothiophene-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 330.44 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures 2-Amino-6-ethyl-N-(3-methoxyphenyl)-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxamide under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C18H22N2O2S |
| Molecular Weight | 330.44 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 |
Related Amino Standards
- 2-Amino-6-ethyl-N-(2-methoxyphenyl)-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxamide (CAS 725705-44-2)
- 2-Amino-6-ethyl-N-(4-methoxyphenyl)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxamide (CAS 777879-12-6)
- 2-Amino-N-(2-methoxyphenyl)-4,5,6,7,8,9-hexahydrocycloocta[b]thiophene-3-carboxamide (CAS 725705-49-7)
- 2-Amino-N-(3-methoxyphenyl)-4,5,6,7,8,9-hexahydrocycloocta[b]thiophene-3-carboxamide (CAS 725687-83-2)
- 2-Amino-N-(4-methoxyphenyl)-4,5,6,7,8,9-hexahydrocycloocta[b]thiophene-3-carboxamide (CAS 774575-35-8)
- Ethyl 4-amino-3-(1-naphthyl)-2-thioxo-2,3-dihydro-1,3-thiazole-5-carboxylate (CAS 312922-33-1)
- 1-Amino-2,4-bis(ethylthio)acridin-9(10H)-one (CAS 89331-35-1)
- N-(5-Amino-2-fluorophenyl)-2-[4-(tert-butyl)-phenoxy]propanamide (CAS 1020053-98-8)
Recommended Standards
- 1-Nitro Febantel (CAS 63470-85-9)
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- N-(4-(4-Methoxypiperidin-1-yl)phenyl)-2-(thiophen-2-yl)acetamide (CAS 1797700-87-8)
- (2S,5S)-D-Menthol-5-(acetyloxy)-1,3-oxathiolane-2-carboxylate (CAS 147126-68-9)
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- 4-(3,5-Dichloro-4-methylphenyl)-4-oxobutanoic acid (CAS 62903-05-3)
- Methyl (S)-2-Amino-3-(3-bromophenyl)propanoate Hydrochloride (CAS 880347-43-3)
- 7-(Bromomethyl)-8-chloro-3-methylquinoxalin-2(1H)-one (CAS 2756334-15-1)
- 1,3-Bis(2-aminoethyl)-2-methyl-3-imidazolium Bromide Dihydrobromide (CAS 1156504-76-5)
- N,N-Dimethyl-Tert-Butylamine (CAS 918-02-5)
- Tirzepatide (CAS 2023788-19-2)
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