3-Amino-N-(3,4-difluorophenyl)-6-ethyl-4-(trifluoromethyl)-5,6,7,8-tetrahydrothieno[2,3-b]quinoline-2-carboxamide CAS 939888-79-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 939888-79-6 |
| Molecular Formula | C21H18F5N3OS |
| Molecular Weight | 455.44 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3-Amino-N-(3,4-difluorophenyl)-6-ethyl-4-(trifluoromethyl)-5,6,7,8-tetrahydrothieno[2,3-b]quinoline-2-carboxamide (CAS 939888-79-6), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C21H18F5N3OS. Molecular weight: 455.44 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C21H18F5N3OS |
| Molecular Weight | 455.44 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; 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.) | 1987 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Amino Standards
- Amino Hydroxynimesulide NAC Adduct (CAS 1094566-37-6)
- 4-Amino-6-[[(1S)-1-[8-(1,6-dihydro-1-methyl-6-oxo-3-pyridinyl)-1,2-dihydro-2-(1-methylethyl)-1-oxo-3-isoquinolinyl]ethyl]amino]-5-pyrimidinecarbonitrile (CAS 1425043-73-7)
- N-(6-Amino-1-benzyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)-N-(3-methoxypropyl)-2-(methylthio)nicotinamide (CAS 852386-14-2)
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Recommended Standards
- 2-{[3-cyano-4-(trifluoromethyl)-5H,6H,7H,8H,9H,10H-cycloocta[b]pyridin-2-yl]sulfanyl}-N-(3,4-difluorophenyl)acetamide (CAS 626228-75-9)
- 2-(4-Fluoro-phenyl)-4,4-dimethoxy-1-[4-(4-trifluoromethyl-pyridin-2-yl)-piperazin-1-yl]-butan-1-one (CAS 1227268-99-6)
- (4-Nitrophenyl)(triphenylphosphoranylidene)methyl acetate (CAS 63760-39-4)
- 2-(2-bromoethyl)-3,4-dihydro-2H-1,4-benzothiazin-3-one (CAS 139331-19-4)
- Ethyl 3-(chloromethyl)-1H-pyrazole-4-carboxylate (CAS 137487-60-6)
- Dimethyl 5-(3-chlorophenyl)-1H,3H-pyrrolo[1,2-c]thiazole-6,7-dicarboxylate 2,2-dioxide (CAS 337920-86-2)
- 6-(4-Ethylpiperazin-1-yl)-2-methylnicotinonitrile (CAS 1355225-67-0)
- 6-Nitropyrazolo[1,5-a]pyrimidine-3-carbonitrile (CAS 80772-97-0)
- 7-Bromo-4,4-dimethyl-1H-benzo[d][1,3]oxazin-2(4H)-one (CAS 1245643-21-3)
- Des-Trp25-Tirzepatide (CAS CATO-CPTD788948)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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