3-(3,5-Dibromo-2-ethoxyphenyl)-6-ethoxy-[1,2,4]triazolo[3,4-a]phthalazine CAS 87540-53-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 87540-53-2 |
| Molecular Formula | C19H16Br2N4O2 |
| Molecular Weight | 492.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 3-(3,5-Dibromo-2-ethoxyphenyl)-6-ethoxy-[1,2,4]triazolo[3,4-a]phthalazine (CAS 87540-53-2) pharmaceutical standards reference standard. Molecular formula: C19H16Br2N4O2. Molecular weight: 492.16 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C19H16Br2N4O2 |
| Molecular Weight | 492.16 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1982 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 4 |
Related Dibromo Standards
- 2-({2-[2-(2,4-Dibromo-6-methylphenoxy)acetyl]hydrazino}carbonyl)cyclohexanecarboxylic acid (CAS 897139-41-2)
- 11-(3,5-Dibromo-4-hydroxyphenyl)-3,3-dimethyl-2,3,4,5,10,11-hexahydro-1H-dibenzo[b,e][1,4]diazepin-1-one (CAS 1024228-08-7)
- 1,2-Dibromo-4,5-bis(octyloxy)benzene (CAS 118132-04-0)
- 1,4-Dibromo-2,5-bis((2-ethylhexyl)oxy)benzene (CAS 191867-85-3)
- 1,4-Dibromo-2,5-bis(octyloxy)benzene (CAS 56028-40-9)
- 4,5-dibromo-2,7-di-tert-butyl-9,9-dimethylxanthene (CAS 130525-43-8)
- 5,5'-Dibromo-3,3'-dihexyl-2,2'-bithiophene (CAS 170702-05-3)
- 5,5'-Dibromo-4,4'-dihexyl-2,2'-bithiophene (CAS 214493-03-5)
Recommended Standards
- ((2R,3S,5R)-3-Hydroxy-5-(6-oxo-3,6-dihydro-9H-purin-9-yl)tetrahydrofuran-2-yl)methyl tetrahydrogen triphosphate (CAS 16595-02-1)
- tert-Butyl (S)-(1-(3,6-dibromopyridin-2-yl)-2-(3,5-difluorophenyl)ethyl)carbamate (CAS 1620056-47-4)
- (3-(3-((2,4-Dichlorobenzyl)oxy)phenyl)-1H-pyrazol-1-yl)(3,4-dichlorophenyl)methanone (CAS 477712-59-7)
- (2Z)-2-[(2,5-Difluorophenyl)methylidene]-3-phenyl-2,3-dihydro-1H-inden-1-one (CAS 337921-69-4)
- 1-(2-Amino-4-phenylpyridin-3-yl)-2-methylpropan-1-one (CAS 1443286-94-9)
- Lanostane (CAS 474-20-4)
- Ethyl 3-Chloro-5-nitro-4-(1-piperidyl)benzoate (CAS 1315374-62-9)
- 2-Amino-5-cyanopyridine 2-amino-5-cyano pyridine 6-amino-nicotinonitrile 2-aminopyridine-5-carbonitrile 3-pyridinecarbonitrile, 6-amino- 6-Aminonicotinonitrile 6-Amino-3-pyridinecarbonitrile 4214-73-7 (CAS 4214-73-7)
- 2-((2-Chloro-6-fluorobenzyl)thio)-3-ethyl-5,6-dimethylthieno[2,3-d]pyrimidin-4(3H)-one (CAS 587003-03-0)
- Semaglutide Impurity 5 (CAS 23406-82-8)
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