4-[(3-bromophenyl)methylidene]-2-methyl-1H,2H,3H,4H-benzo[b]1,6-naphthyridine-10-carboxylic acid CAS 519151-70-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 519151-70-3 |
| Molecular Formula | C21H17BrN2O2 |
| Molecular Weight | 409.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-[(3-bromophenyl)methylidene]-2-methyl-1H,2H,3H,4H-benzo[b]1,6-naphthyridine-10-carboxylic acid (CAS 519151-70-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C21H17BrN2O2. Molecular weight: 409.28 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C21H17BrN2O2 |
| Molecular Weight | 409.28 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1984 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
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Recommended Standards
- 4-(2,4-Dichlorophenyl)-1-(2,4-difluorophenyl)-3-(thiophen-2-yl)-4,5-dihydro-1H-pyrazole (CAS 5349-97-3)
- N-(6-Amino-2,4-dioxo-1,3-dipropyl-1,2,3,4-tetrahydropyrimidin-5-yl)-4-bromobenzamide (CAS 409345-41-1)
- 1H-Benzimidazolium, 3-[2-(acetyloxy)-3-sulfopropyl]-5,6-dichloro-1-ethyl-2-methyl-, inner salt (CAS 68239-66-7)
- 4-(2-Methoxyphenyl)-1-methyl-1h-pyrazol-5-amine (CAS 1247390-73-3)
- 2,2-Dichloro-1-(4-chlorophenyl)ethanone 4711AE 5157-57-3 C8H5Cl3O (CAS 5157-57-3)
- (5,7-Dibromo-1-benzofuran-2-yl)(phenyl)methanol (CAS 83806-48-8)
- 4-{[(4-bromophenyl)sulfanyl]methyl}-1-[(4-methylphenyl)sulfanyl]-2-nitrobenzene (CAS 477869-74-2)
- 1-(3-(2-Bromophenoxy)propyl)pyrrolidine (CAS 415937-02-9)
- Balsalazide Impurity 7 (CAS CATO-C4X-15547)
- Epidermal Growth Factor Receptor Peptide (985-996) (CAS 96249-43-3)
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