4-Bromo-5-((4-bromophenoxy)methyl)-1-methyl-2-phenyl-1,2-dihydro-3H-pyrazol-3-one CAS 1024081-72-8
| CAS No. | 1024081-72-8 |
| Molecular Formula | C17H14Br2N2O2 |
| Molecular Weight | 438.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C17H14Br2N2O2, 4-Bromo-5-((4-bromophenoxy)methyl)-1-methyl-2-phenyl-1,2-dihydro-3H-pyrazol-3-one contains a steroid core, an amide group, a hydroxyl group, an ether linkage, bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 438.11 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
CATO supplies 4-Bromo-5-((4-bromophenoxy)methyl)-1-methyl-2-phenyl-1,2-dihydro-3H-pyrazol-3-one (CAS 1024081-72-8), a certified reference material (molecular formula C17H14Br2N2O2, MW 438.11 g/mol) for analytical method development and quality control.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 4-Bromo-5-((4-bromophenoxy)methyl)-1-methyl-2-phenyl-1,2-dihydro-3H-pyrazol-3-one under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C17H14Br2N2O2 |
| Molecular Weight | 438.11 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
Related Bromo Standards
- N-[4-[4-(3-Bromo-4-fluorophenyl)-5-oxo-4,5-dihydro-1,2,4-oxadiazol-3-yl]-1,2,5-oxadiazol-3-yl]-2,2,2-trifluoroacetamide (CAS 914471-60-6)
- 4-Bromo-n-(2-iodophenyl)benzenesulfonamide (CAS 349404-93-9)
- 4-Bromo-N-(4-iodophenyl)benzenesulfonamide (CAS 349404-77-9)
- Bis(3-bromo-1,2,4-thiadiazol-5-ylsulfinyl)methane (CAS 845879-07-4)
- 6-bromo-2-[(E)-2-[4-(trifluoromethoxy)phenyl]ethenyl]quinoline-4-carboxylic acid (CAS 926199-81-7)
- 7-Bromo-2,4,8-trichloro-6-iodoquinazoline (CAS 2803280-72-8)
- N-(4-bromo-2-fluorophenyl)-2-(3-(pyridin-3-yl)-4,5-dihydroisoxazole-5-carbonyl)hydrazine-1-carbothioamide (CAS 478259-97-1)
- 8-Bromo-1-cyclopropyl-6-fluoro-7-(3-((methylamino)methyl)pyrrolidin-1-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid (CAS 104456-05-5)
Recommended Standards
- tert-Butyl 5-bromo-8-iodo-3,4-dihydroisoquinoline-2(1H)-carboxylate (CAS 2922795-09-1)
- (3,5-Dibromo-4-methoxyphenyl)-(2-ethyl-1-benzofuran-3-yl)methanone (CAS 51073-13-3)
- 10,13-Dibromodibenzo[a,c]phenazine (CAS 285129-85-3)
- 3-Cyano-6-(2,4-dichlorophenyl)pyridin-2-yl 2,6-dichlorobenzoate (CAS 400075-78-7)
- methyl (2E)-4-(1,3-dioxo-1,3-dihydro-2H-isoindol-2-yl)-2-butenoate (CAS 194093-31-7)
- 6-bromo-2,3,4,9-tetrahydro-1H-carbazol-1-one (CAS 59514-18-0)
- 2-[Ethyl(2-pyrrolidinylmethyl)amino]-1-ethanoldihydrochloride (CAS 1219964-04-1)
- (E)-({6-phenylimidazo[2,1-b][1,3]thiazol-5-yl}methylidene)amino 3,4-dichlorobenzoate (CAS 338404-86-7)
- Methyl 2-((tert-butoxycarbonyl)amino)-2-(4-hydroxyphenyl)acetate (CAS 143323-49-3)
- 4-chloro-6-hydrazinyl-2-(methoxymethyl)pyrimidine (CAS 1461708-82-6)
- 6-Hydroxy-4-(morpholinomethyl)-7-phenyl-2H-chromen-2-one (CAS 859142-91-9)
- 5-Chloro-7-methyl-2-(pyridin-4-yl)indoline (CAS 595549-21-6)
- Fidaxomicin Impurity 2 (CAS 1030825-28-5)
- Tau Peptide (274-288) trifluoroacetate salt (CAS 330456-39-8)
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