5-(Bromomethyl)-1,3,4-triphenyl-1H-pyrazole CAS 85720-74-7
| CAS No. | 85720-74-7 |
| Molecular Formula | C22H17BrN2 |
| Molecular Weight | 389.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO supplies 5-(Bromomethyl)-1,3,4-triphenyl-1H-pyrazole (CAS 85720-74-7), a certified reference material (molecular formula C22H17BrN2, MW 389.29 g/mol) for analytical method development and quality control.
Structurally, 5-(Bromomethyl)-1,3,4-triphenyl-1H-pyrazole (C22H17BrN2) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 15.0, corresponding to approximately 15 ring(s) or double-bond equivalent(s). With a molecular weight of 389.29 g/mol, it falls into the moderately-high-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
As a certified reference material (CRM), 5-(Bromomethyl)-1,3,4-triphenyl-1H-pyrazole meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C22H17BrN2 |
| Molecular Weight | 389.29 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, 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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1981 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
Related Bromomethyl Standards
- 11-(Bromomethyl)henicosane (CAS 1473452-21-9)
- Ethyl 5-(bromomethyl)-2-(4-bromophenyl)oxazole-4-carboxylate (CAS 80022-52-2)
- 1,3-Bis(bromomethyl)-5-iodobenzene (CAS 107164-93-2)
- 1,2-Bis(bromomethyl)-4-iodobenzene (CAS 689260-54-6)
- 1,4-Bis(bromomethyl)-2-iodobenzene (CAS 60017-02-9)
- 2,7-Bis(bromomethyl)pyrene (CAS 63996-39-4)
- 9- (Bromomethyl) - 2, 3, 6, 7- tetramethoxyphenanthrene (CAS 1150647-83-8)
- 2-[2-(bromomethyl)-4-(trifluoromethoxy)phenyl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 957066-13-6)
Recommended Standards
- 4-Bromo-1-tritylpyrazole (CAS 95162-14-4)
- 5-Bromo-N-(naphtho[2,1-d]thiazol-2-yl)thiophene-2-carboxamide (CAS 325725-68-6)
- 4-Bromo-1-(triphenylmethyl)-1H-imidazole (CAS 87941-55-7)
- Ethyl 2-(4-pivalamido-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)acetate (CAS 2390149-55-8)
- 3-Methyl-2-methylenebutanenitrile (CAS 2813-69-6)
- 2-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-6,7-dihydro-4H-pyrazolo[5,1-c][1,4]oxazine (CAS 2765268-27-5)
- 2-(4-Fluoro-phenyl)-quinoline-4-carboxylic acid (CAS 441-28-1)
- (1-Benzyl-1H-1,2,4-triazol-5-yl)methanol (CAS 111340-43-3)
- 1-Methyl-5-(methylthio)-1H-pyrrole-2,3-dione (CAS 141075-38-9)
- Methyl 8-fluoro-6-tosyl-5,6-dihydro-4H-benzo[b]thieno[2,3-d]azepine-2-carboxylate (CAS 2260804-47-3)
- 1-(3,4-Dimethoxyphenyl)but-3-en-1-ol (CAS 5452-46-0)
- Dimethyl (3R,4S)-pyrrolidine-3,4-dicarboxylate hydrochloride (CAS 102389-89-9)
- 4-Chloro-2-methyl-1-(trichloromethoxy)benzene (CAS 725714-34-1)
- Semaglutide impurity 68 (CAS CATO-C4X-222668)
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