8-Amino-N-(3,4-difluorophenyl)-3,4-dihydro-2H-1,4-ethanothieno[2,3-b][1,5]naphthyridine-7-carboxamide CAS 728003-23-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 728003-23-4 |
| Molecular Formula | C19H16F2N4OS |
| Molecular Weight | 386.42 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
8-Amino-N-(3,4-difluorophenyl)-3,4-dihydro-2H-1,4-ethanothieno[2,3-b][1,5]naphthyridine-7-carboxamide (CAS 728003-23-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C19H16F2N4OS. Molecular weight: 386.42 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C19H16F2N4OS |
| Molecular Weight | 386.42 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Amino Standards
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Recommended Standards
- 6-{[(4-Ethylphenyl)(methyl)amino]sulfonyl}-4-oxo-1,4-dihydroquinoline-3-carboxylic acid (CAS 434907-95-6)
- Benzyl (1-((4-fluoro-3-oxobutan-2-yl)amino)-1-oxo-3-phenylpropan-2-yl)carbamate (CAS 96922-64-4)
- 6-(N-(3,4-dimethylphenyl)-N-methylsulfamoyl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid (CAS 434907-98-9)
- 2-[2-(2-Piperidinyl)ethyl]-1,2,3,4-tetrahydroisoquinoline dihydrochloride (CAS 1219981-00-6)
- tert-Butyl 3,3-difluoro-5-hydroxypiperidine-1-carboxylate (CAS 1258638-32-2)
- 4-Fluoro-1H-indole-6-carbonitrile (CAS 1427389-62-5)
- ethyl 3-[(3,3-dimethyl-2-oxobutyl)carbamoyl]propanoate (CAS 1803582-97-9)
- 2-(3-Methoxybenzoyl)-4-methylpyridine (CAS 1187165-05-4)
- Ethyl 4-Oxazolecarboxylate (CAS 23012-14-8)
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