8-Amino-N-(3-bromophenyl)-3,4-dihydro-2H-1,4-ethanothieno[2,3-b][1,5]naphthyridine-7-carboxamide CAS 889955-64-0
| CAS No. | 889955-64-0 |
| Molecular Formula | C19H17BrN4OS |
| Molecular Weight | 429.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO supplies 8-Amino-N-(3-bromophenyl)-3,4-dihydro-2H-1,4-ethanothieno[2,3-b][1,5]naphthyridine-7-carboxamide (CAS 889955-64-0), a certified reference material (molecular formula C19H17BrN4OS, MW 429.33 g/mol) for analytical method development and quality control.
Based on its molecular formula C19H17BrN4OS, 8-Amino-N-(3-bromophenyl)-3,4-dihydro-2H-1,4-ethanothieno[2,3-b][1,5]naphthyridine-7-carboxamide contains a steroid core, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 429.33 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
As a certified reference material (CRM), 8-Amino-N-(3-bromophenyl)-3,4-dihydro-2H-1,4-ethanothieno[2,3-b][1,5]naphthyridine-7-carboxamide meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C19H17BrN4OS |
| Molecular Weight | 429.33 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 1-([1,1'-Biphenyl]-4-yl)-3-((4-bromophenyl)sulfonyl)propan-1-one (CAS 868256-22-8)
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- {2-[(4-bromophenyl)sulfanyl]pyridin-3-yl}methyl N-(2-methylphenyl)carbamate (CAS 478031-21-9)
- Bromo-PEG5-Boc (CAS 1415800-38-2)
- 6-(2-Bromoethyl)-2,3-dihydro-1,4-benzodioxine (CAS 127264-10-2)
- 3-(4-(4-Chlorophenyl)-5-methylthiazol-2-yl)aniline (CAS 1154912-16-9)
- 1-[4-(Dimethylamino)phenyl]-1h-pyrrole-2-carbaldehyde (CAS 169036-55-9)
- 5-(1,4,5,6-Tetrahydropyrimidin-2-yl)pyridin-2-amine (CAS 868260-18-8)
- Bazedoxifene Acetate (CAS 198481-33-3)
- (2S)-5-Bromo-2,3-dihydro-1H-inden-2-ol (CAS 1798902-91-6)
- ethyl 2-acetyl-3-methyl-4-oxopentanoate (CAS 53670-70-5)
- 4,5,9,10-Tetrabromo-2,7-dioctylbenzo[lmn][3,8]phenanthroline-1,3,6,8-tetraone (CAS 954374-43-7)
- 9-Methoxy-4-methyl-2,4,5,6-tetrahydro-1H-3,4,6a-triazafluoranthene hydrochloride (CAS 53734-79-5)
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