3-(4-Chlorophenyl)-5-(4-phenylpiperazin-1-yl)-[1,2,4]triazolo[4,3-c]quinazoline CAS 338793-00-3
| CAS No. | 338793-00-3 |
| Molecular Formula | C25H21ClN6 |
| Molecular Weight | 440.93 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 440.93 g/mol gives 3-(4-Chlorophenyl)-5-(4-phenylpiperazin-1-yl)-[1,2,4]triazolo[4,3-c]quinazoline distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 3-(4-Chlorophenyl)-5-(4-phenylpiperazin-1-yl)-[1,2,4]triazolo[4,3-c]quinazoline (CAS 338793-00-3), a certified reference material (molecular formula C25H21ClN6, MW 440.93 g/mol) for analytical method development and quality control.
Based on its molecular formula C25H21ClN6, 3-(4-Chlorophenyl)-5-(4-phenylpiperazin-1-yl)-[1,2,4]triazolo[4,3-c]quinazoline contains a nitrogen-containing heterocyclic scaffold, a nitrile group, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 440.93 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
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.
Physical & Chemical Properties
| Molecular Formula | C25H21ClN6 |
| Molecular Weight | 440.93 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| 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) | 18.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 6 |
Related Chlorophenyl Standards
- 7-(4-Chlorophenyl)-2-(4-(2-fluorophenyl)piperazin-1-yl)thieno[3,2-d]pyrimidin-4(1H)-one (CAS 1226430-85-8)
- 2-(4-(3-Chlorophenyl)piperazin-1-yl)-7-(3-fluorophenyl)thieno[3,2-d]pyrimidin-4(1H)-one (CAS 1243004-67-2)
- 2-(4-(2-Chlorophenyl)piperazin-1-yl)-7-(3-fluorophenyl)thieno[3,2-d]pyrimidin-4(1H)-one (CAS 1243061-78-0)
- 7-(2-Chlorophenyl)-2-[4-(4-fluorophenyl)piperazin-1-yl]-3H,4H-thieno[3,2-d]pyrimidin-4-one (CAS 1243085-32-6)
- 7-(3-Chlorophenyl)-2-[4-(2-fluorophenyl)piperazin-1-yl]-3H,4H-thieno[3,2-d]pyrimidin-4-one (CAS 1243089-53-3)
- 7-(2-Chlorophenyl)-2-(4-(2-fluorophenyl)piperazin-1-yl)thieno[3,2-d]pyrimidin-4-ol (CAS 1243104-77-9)
- 3-{1-[2-(2-chlorophenyl)acetyl]piperidin-4-yl}-4-[(4-methoxyphenyl)methyl]-4,5-dihydro-1H-1,2,4-triazol-5-one (CAS 1775559-69-7)
- 2-((2-(4-Chlorophenyl)-2-oxoethyl)thio)-4,6-diphenylnicotinonitrile (CAS 94360-91-5)
Recommended Standards
- 4-(3-Aminophenoxy)-5-chloro-N-(2-methoxy-4-(4-methylpiperazin-1-yl)phenyl)pyrimidin-2-amine (CAS 1213269-26-1)
- (3-Amino-4,6-diphenylthieno[2,3-b]pyridin-2-yl)(4-chlorophenyl)methanone (CAS 94360-99-3)
- Losartan Carboxylic Acid-d4 (CAS 1246820-62-1)
- N-(3-Chloro-4-(naphthalen-2-yloxy)phenyl)-6-methoxy-2-methylquinolin-4-amine (CAS 305866-70-0)
- (8'aR)-hexahydro-1'H-spiro[cyclopropane-1,7'-pyrrolo[1,2-a]piperazine]-3'-one (CAS 2166098-79-7)
- 2-(2-Fluorophenyl)-5-methyloxazole-4-carboxamide (CAS 52169-84-3)
- 5-Bromo-1,2,3-trifluorobenzene (CAS 138526-69-9)
- 7-methyl-1H,2H,3H,4H-pyrido[2,3-b]pyrazin-2-one (CAS 1314968-98-3)
- 4-[2-(Trifluoromethyl)phenyl]piperidine Hydrochloride (CAS 255051-14-0)
- Ethyl 2-[1-(4-methoxybenzenesulfonyl)-1H-pyrrolo[2,3-b]pyridin-3-yl]-2-oxoacetate (CAS 860612-17-5)
- 4-Ethoxy-3-(propylthio)-1H-1,2,4-triazol-5(4H)-one (CAS 177175-51-8)
- Bromochloroacetamide (CAS 62872-34-8)
- Loratadine Impurity 74 (CAS 31255-58-0)
- Palmitoyl hexapeptide-6 (CAS 891498-01-4)
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