4-[6-(4-Methyl-1-piperazinyl)-1H-benzimidazol-2-yl]-2-nitrobenzenamine CAS 23623-05-4
| CAS No. | 23623-05-4 |
| Molecular Formula | C18H20N6O2 |
| Molecular Weight | 352.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 4-[6-(4-Methyl-1-piperazinyl)-1H-benzimidazol-2-yl]-2-nitrobenzenamine 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.
CATO supplies 4-[6-(4-Methyl-1-piperazinyl)-1H-benzimidazol-2-yl]-2-nitrobenzenamine (CAS 23623-05-4), a certified reference material (molecular formula C18H20N6O2, MW 352.39 g/mol) for analytical method development and quality control.
Owing to a steroid core, an amide group, a hydroxyl group, an ether linkage, 4-[6-(4-Methyl-1-piperazinyl)-1H-benzimidazol-2-yl]-2-nitrobenzenamine is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 352.39 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
Physical & Chemical Properties
| Molecular Formula | C18H20N6O2 |
| Molecular Weight | 352.39 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°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 |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1963 |
| Nitrogen Atoms | 6 |
Related Methyl Standards
- 5-(4-Benzyl-1-piperazinyl)-2-(methylsulfonyl)-phenylamine (CAS 1219972-42-5)
- 2-(4-Boc-piperazinyl)-α-(2-cyano-phenyl)acetic acid (CAS 885274-31-7)
- 5-(4-Benzyl-1-piperazinyl)-2-(ethylsulfonyl)-phenylamine (CAS 1219957-19-3)
- 4-(4-Benzyl-1-piperazinyl)-3-nitrobenzoic acid (CAS 312921-86-1)
- 5-[(4-Benzyl-1-piperazinyl)sulfonyl]-2-chloroaniline (CAS 1220029-36-6)
- 4-[(4-Methyl-1-piperazinyl)sulfonyl]phenylboronic Acid Pinacol Ester (CAS 914610-39-2)
- 4-(4-Benzyl-1-piperazinyl)-3-(trifluoromethyl)-phenylamine (CAS 946719-23-9)
- 2-(4-Boc-1-piperazinyl)-4,6-dimethoxy-1,3,5-triazine (CAS 948825-19-2)
Recommended Standards
- 4-[5-(Furan-2-yl)-1H-pyrazol-3-yl]-1-[(4-nitrophenyl)methyl]piperidine (CAS 321848-26-4)
- 6-(Methylsulfonyl)-3-(phenylsulfonyl)pyrazolo[1,5-a]pyrimidin-7-amine (CAS 685107-43-1)
- 4-(4-Nitrophenyl)-2,6-diphenylpyridine (CAS 83993-82-2)
- 7-(But-2-en-1-yl)-3-methyl-8-(2-(1-phenylethylidene)hydrazinyl)-3,7-dihydro-1H-purine-2,6-dione (CAS 303973-97-9)
- Ethyl 1-(4-nitrophenyl)-1H-pyrrole-2-carboxylate (CAS 218944-44-6)
- Azido-PEG4-Amido-tri-(t-butoxycarbonylethoxymethyl)-methane (CAS 1421933-29-0)
- 2-Bromo-6-(4-(trifluoromethyl)phenyl)pyridine (CAS 637352-38-6)
- Amiodarone Impurity I (CAS CATO-C4X-142515)
- 2-(benzyloxy)-N,N-dimethylacetamide (CAS 41858-11-1)
- 2,4-Dichloro-alpha,alpha-dimethyl-benzeneacetaldehyde (CAS 1225551-38-1)
- 2-[[(6-Chloro-3-pyridinyl)methyl]amino]cyclopentanecarbonitrile (CAS 924669-64-7)
- 1-Benzyl-1H-indol-5-amine (CAS 26807-73-8)
- tert-Butyl N-(2,2-dimethyl-3-oxocyclobutyl)carbamate (CAS 1434141-90-8)
- Semaglutide Impurity 5 (CAS 23406-82-8)
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