3-(3,5-Dibromo-2-ethoxyphenyl)-6-(pyrrolidin-1-yl)-[1,2,4]triazolo[3,4-a]phthalazine CAS 87540-17-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 87540-17-8 |
| Molecular Formula | C21H19Br2N5O |
| Molecular Weight | 517.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 3-(3,5-Dibromo-2-ethoxyphenyl)-6-(pyrrolidin-1-yl)-[1,2,4]triazolo[3,4-a]phthalazine (CAS 87540-17-8) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C21H19Br2N5O. Molecular weight: 517.22 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C21H19Br2N5O |
| Molecular Weight | 517.22 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1982 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 5 |
Related Dibromo Standards
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- 6,8-Dibromo-2-{4'-bromo-[1,1'-biphenyl]-4-yl}quinoline (CAS 861206-62-4)
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Recommended Standards
- 3-(Heptafluorooctyl)aniline (CAS 119489-67-7)
- Afoxolaner Impurity 17 (CAS CATO-C4X-313717)
- Dotinurad Impurity 260 (CAS CATO-C4X-2494260)
- 5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-2-(trifluoromethoxy)benzaldehyde (CAS 923281-74-7)
- 6-Methoxy-5-(4-methyl-1H-imidazol-1-yl)picolinonitrile (CAS 1241428-31-8)
- Methyl 3-(2-amino-6-chlorophenoxy)benzoate (CAS 946682-35-5)
- 1-2-3-6-Tetra-O-benzyl-β-D-glucopyranoside (CAS 67831-42-9)
- 3,5-Dichloro-4-(trifluoromethyl)pyridin-2-ol (CAS 109919-33-7)
- 5-Fluoro-6-iodo-1-methyl-1H-indazol-3-amine (CAS 2654825-23-5)
- Tirzepatide Impurity 25 X TFA Salt (CAS CATO-C4X-324025)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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