3-Amino-6-ethyl-N-(m-tolyl)-5,6,7,8-tetrahydrothieno[2,3-b]quinoline-2-carboxamide CAS 445268-89-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 445268-89-3 |
| Molecular Formula | C21H23N3OS |
| Molecular Weight | 365.49 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Amino-6-ethyl-N-(m-tolyl)-5,6,7,8-tetrahydrothieno[2,3-b]quinoline-2-carboxamide (CAS 445268-89-3) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C21H23N3OS. Molecular weight: 365.49 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C21H23N3OS |
| Molecular Weight | 365.49 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Amino Standards
- 3-Amino-6-ethyl-N-(o-tolyl)-5,6,7,8-tetrahydrothieno[2,3-b]quinoline-2-carboxamide (CAS 445268-95-1)
- 3-Amino-6-ethyl-N-(p-tolyl)-5,6,7,8-tetrahydrothieno[2,3-b]quinoline-2-carboxamide (CAS 445269-01-2)
- 3-Amino-N-benzyl-6-ethyl-5,6,7,8-tetrahydrothieno[2,3-b]quinoline-2-carboxamide (CAS 445268-96-2)
- 2-Amino-4-chloro-3-iodo-5-(trifluoromethyl)benzoic acid (CAS 2655729-06-7)
- 1-((2R)-2-Amino-2-cyclohexylacetyl)-N-(4’-cyanobenzyl)-2-L-azetidinecarboxamide-d11 (CAS 1356930-51-2)
- 2-Amino-6-(tert-butyl)-4-(3,4-dimethoxyphenyl)-5,6,7,8-tetrahydroquinoline-3-carbonitrile (CAS 332127-26-1)
- 2-Amino-6-(tert-butyl)-4-(3-ethoxy-4-hydroxyphenyl)-5,6,7,8-tetrahydroquinoline-3-carbonitrile (CAS 247592-55-8)
- Amino-PEG5-t-butyl ester (CAS 1446282-18-3)
Recommended Standards
- 2-((5-Methyl-1H-benzo[d]imidazol-2-yl)thio)-N-(1,2,3,4-tetrahydronaphthalen-1-yl)propanamide (CAS 851687-22-4)
- 2-((1-(4-(Tert-butyl)phenyl)-4-cyano-6,7-dihydro-5H-cyclopenta[c]pyridin-3-yl)thio)acetamide (CAS 861209-37-2)
- 1'-Tosyl-[1,4'-bipiperidine]-4'-carboxamide (CAS 681850-23-7)
- 2-(7-fluoro-1H-1,3-benzodiazol-1-yl)ethan-1-ol (CAS 796973-03-0)
- (E)-4-((Furan-2-ylmethylene)amino)-1,5-dimethyl-2-phenyl-1,2-dihydro-3H-pyrazol-3-one (CAS 1164482-67-0)
- 2,5-Dimethylbenzenesulfonic acid hydrate (CAS 273200-04-7)
- Ambrisentan Impurity N1 (CAS 1312092-82-2)
- (1R,2R)-2-Aminocyclobutan-1-ol hydrochloride (CAS 1909287-71-3)
- Paliperidone Impurity 161 (CAS 1160611-32-4)
- Semaglutide impurity 28 (CAS CATO-C4X-222628)
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