(5-amino-1-(4-bromophenyl)-1H-pyrazol-4-yl)(4-bromophenyl)methanone CAS 1020236-92-3
| CAS No. | 1020236-92-3 |
| Molecular Formula | C16H11Br2N3O |
| Molecular Weight | 421.09 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
CATO supplies (5-amino-1-(4-bromophenyl)-1H-pyrazol-4-yl)(4-bromophenyl)methanone (CAS 1020236-92-3), a certified reference material (molecular formula C16H11Br2N3O, MW 421.09 g/mol) for analytical method development and quality control.
Structurally, (5-amino-1-(4-bromophenyl)-1H-pyrazol-4-yl)(4-bromophenyl)methanone (C16H11Br2N3O) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 12.0, corresponding to approximately 12 ring(s) or double-bond equivalent(s). With a molecular weight of 421.09 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C16H11Br2N3O |
| Molecular Weight | 421.09 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 3 |
Related amino Standards
- (5-Amino-1-(4-bromophenyl)-1H-pyrazol-4-yl)(2-bromophenyl)methanone (CAS 618091-96-6)
- 1,1'-((6-Amino-1,3,5-triazine-2,4-diyl)bis(azanediyl))bis(2,2,2-trichloroethanol) (CAS 2797-59-3)
- 2-[6-Amino-4-(2-chloro-6-fluorophenyl)-5-cyano-2-methyl-4H-pyran-3-carbonyloxy]ethyl 2-methylprop-2-enoate (CAS 939888-87-6)
- 2'-Amino-[1,1':3',1''-terphenyl]-3,3'',5,5''-tetracarboxylic acid (CAS 1832677-46-9)
- 2'-Amino-[1,1':4',1''-terphenyl]-3,3'',5,5''-tetracarboxylic acid (CAS 1874200-71-1)
- 2-Amino-4-(4-methoxy-3-((4-nitro-1H-pyrazol-1-yl)methyl)phenyl)-5-oxo-5,6,7,8-tetrahydro-4H-chromene-3-carbonitrile (CAS 304867-97-8)
- 3-Amino-N-(2-(trifluoromethoxy)phenyl)-6,7,8,9-tetrahydro-5H-cyclohepta[b]thieno[3,2-e]pyridine-2-carboxamide (CAS 489462-22-8)
- 3-Amino-N-(4-(trifluoromethoxy)phenyl)-6,7,8,9-tetrahydro-5H-cyclohepta[b]thieno[3,2-e]pyridine-2-carboxamide (CAS 445382-70-7)
Recommended Standards
- broxaldine (CAS 3684-46-6)
- 1-{[1,1'-Biphenyl]-4-yl}-2-(3,5-dibromo-1H-1,2,4-triazol-1-yl)ethan-1-one (CAS 1240571-64-5)
- Acryloxytriphenyltin (CAS 24929-38-2)
- 4-Bromo-5-iodo-6-methyl-1-(tetrahydro-2H-pyran-2-yl)-1H-indazole (CAS 2791273-76-0)
- N-(2-Fluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzyl)cyclopentanamine (CAS 2377608-05-2)
- 1-Benzyl-1-[4-(trifluoromethyl)benzyl]hydrazine dihydrochloride (CAS 237403-61-1)
- 2,2,2-Trifluoro-1-(3-methyl-1-propyl-1h-pyrazol-5-yl)ethan-1-one (CAS 1245773-03-8)
- [(2S)-1-methanesulfonylazetidin-2-yl]methanol (CAS 2165707-07-1)
- N-(4-cyano-3-(trifluoromethyl)phenyl)-2-oxopropanamide (CAS 87310-69-8)
- (R)-1-[3,5-Bis(trifluoromethyl)phenyl]ethylamine (CAS 127733-47-5)
- 2-[7-(4-Chlorophenyl)-6-(3,5-dimethyl-1H-pyrazol-1-yl)pyrazolo[1,5-a]pyrimidin-3-yl]pyridine (CAS 957002-67-4)
- 3-Benzyl-7-chloro-5-phenyl-3H-[1,2,3]triazolo[4,5-d]pyrimidine (CAS 433922-12-4)
- (2E)-N-(4-Bromophenyl)-4-(4-ethoxyphenyl)-4-oxobut-2-enamide (CAS 331461-87-1)
- D-Asp15-Tirzepatide (CAS CATO-CPTD788919)
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