N-Benzhydryl-2-nitro-5-(1-piperazinyl)aniline CAS 1222775-89-4
| CAS No. | 1222775-89-4 |
| Molecular Formula | C23H24N4O2 |
| Molecular Weight | 388.46 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.
N-Benzhydryl-2-nitro-5-(1-piperazinyl)aniline (CAS 1222775-89-4), molecular formula C23H24N4O2 and molecular weight 388.46 g/mol, is a CATO reference standard with documented purity and traceability.
N-Benzhydryl-2-nitro-5-(1-piperazinyl)aniline (C23H24N4O2) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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.
Physical & Chemical Properties
| Molecular Formula | C23H24N4O2 |
| Molecular Weight | 388.46 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 4 |
Related N Standards
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Recommended Standards
- Ethyl 3-((1-(tert-butoxycarbonyl)piperidin-4-yl)methyl)-[1,2,4]triazolo[4,3-a]pyridine-8-carboxylate (CAS 1211592-94-7)
- 5-(tert-Butyl)-3-methyl-1,2-phenylene dibenzoate (CAS 1232839-86-9)
- tert-Butyl 4-(2-(ethoxycarbonyl)-4-methylbenzofuran-5-yl)piperazine-1-carboxylate (CAS 1192172-70-5)
- 9-(1-(1H-benzo[d][1,2,3]triazol-1-yl)-2-phenylethyl)-9H-carbazole (CAS 124337-51-5)
- 2,5-Difluorobenzene-1-sulfonyl chloride (CAS 26120-86-5)
- n-Ethyl-2,3-dimethylaniline (CAS 41115-23-5)
- 2-Methyl-4,5,6,7-tetrahydro[1,3]thiazolo[5,4-c]pyridine hydrochloride (CAS 192869-83-3)
- 1-Nitroacridin-9-amine (CAS 21914-54-5)
- 35308-00-0 4-Methoxyacridin-9(10H)-one EINECS 252-505-2 4-Methoxy-9-acridanone (CAS 35308-00-0)
- 4-Bromotetrahydrothiopyran 1,1-Dioxide (CAS 38690-84-5)
- Nimodipine impurity 28 (CAS 14205-46-0)
- 1-(2-Ethylhexanoyl)piperidine-4-carboxylic acid (CAS 1039897-48-7)
- 2-Amino-1-((S)-2-((benzyl(cyclopropyl)amino)methyl)piperidin-1-yl)propan-1-one (CAS 1354026-47-3)
- D-Thr7-Tirzepatide (CAS CATO-CPTD788924)
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