(3Z)-3-[(4-Bromophenyl)imino]-1-phenyl-2,3-dihydro-1H-indol-2-one CAS 445455-69-6
| CAS No. | 445455-69-6 |
| Molecular Formula | C20H13BrN2O |
| Molecular Weight | 377.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 377.23 g/mol gives (3Z)-3-[(4-Bromophenyl)imino]-1-phenyl-2,3-dihydro-1H-indol-2-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
(3Z)-3-[(4-Bromophenyl)imino]-1-phenyl-2,3-dihydro-1H-indol-2-one (CAS 445455-69-6), molecular formula C20H13BrN2O and molecular weight 377.23 g/mol, is a CATO reference standard with documented purity and traceability.
The molecular framework of (3Z)-3-[(4-Bromophenyl)imino]-1-phenyl-2,3-dihydro-1H-indol-2-one (C20H13BrN2O) is characterized by a steroid core, an amide group, a hydroxyl group, an ether linkage, bromine substitution. In reversed-phase chromatography, its retention is governed primarily by its high hydrophobicity (logP), which provides a practical basis for HPLC-UV/DAD or LC-MS method development. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), (3Z)-3-[(4-Bromophenyl)imino]-1-phenyl-2,3-dihydro-1H-indol-2-one 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 | C20H13BrN2O |
| Molecular Weight | 377.23 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.) | 2025 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
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Recommended Standards
- (Z)-N'-(2,4-dichlorophenyl)-2-((1-phenyl-1H-1,2,4-triazol-3-yl)oxy)acetohydrazonamide (CAS 338405-53-1)
- 1-(4-Bromo-2-fluorophenyl)-3-(quinoxalin-6-yl)thiourea (CAS 478079-13-9)
- ((2-Acetamido-5-bromophenyl)(phenyl)methyl)glycine (CAS 313226-04-9)
- 2-([1,1'-Biphenyl]-4-yl)-6-bromoimidazo[1,2-a]pyridine-3-carbaldehyde (CAS 727652-14-4)
- 5-Fluoro-2-isopropylaniline (CAS 1369777-05-8)
- (S)-2-Amino-3-mesitylpropanoic acid (CAS 146277-47-6)
- 8-Oxa-5-azaspiro[3.5]nonane hemioxalate (CAS 1523571-09-6)
- 3,9-Dihydroxypterocarp-6a-en (CAS 67685-22-7)
- 4-Chloro-2-methoxypyrimidin-5-amine (CAS 408338-27-2)
- Melitracen Impurity 18 (CAS CATO-C4X-120218)
- 5-Hydroxy-1H,2H,3H-pyrrolo[2,3-b]pyridin-2-one (CAS 1190322-41-8)
- 1-(6-Methoxypyridin-3-yl)-N-((1-methyl-1h-pyrrol-2-yl)methyl)methanamine (CAS 1039882-68-2)
- N-(2,5-Dioxoimidazolidin-4-yl)acetamide (CAS 861364-44-5)
- Tirzepatide Impurity 25 X TFA Salt (CAS CATO-C4X-324025)
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