2,4-Dihydro-4-[4-[4-(4-hydroxyphenyl)-1-piperazinyl]phenyl]-2-(1-methylpropyl)-3H-1,2,4-triazole-3-one CAS 89848-21-5
| CAS No. | 89848-21-5 |
| Molecular Formula | C22H27N5O2 |
| Molecular Weight | 393.48 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 393.48 g/mol gives 2,4-Dihydro-4-[4-[4-(4-hydroxyphenyl)-1-piperazinyl]phenyl]-2-(1-methylpropyl)-3H-1,2,4-triazole-3-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
2,4-Dihydro-4-[4-[4-(4-hydroxyphenyl)-1-piperazinyl]phenyl]-2-(1-methylpropyl)-3H-1,2,4-triazole-3-one (CAS 89848-21-5), molecular formula C22H27N5O2 and molecular weight 393.48 g/mol, is a CATO reference standard with documented purity and traceability.
The molecular framework of 2,4-Dihydro-4-[4-[4-(4-hydroxyphenyl)-1-piperazinyl]phenyl]-2-(1-methylpropyl)-3H-1,2,4-triazole-3-one (C22H27N5O2) is characterized by a steroid core, an amide group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 2,4-Dihydro-4-[4-[4-(4-hydroxyphenyl)-1-piperazinyl]phenyl]-2-(1-methylpropyl)-3H-1,2,4-triazole-3-one under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C22H27N5O2 |
| Molecular Weight | 393.48 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.) | 1982 |
| Nitrogen Atoms | 5 |
Related Dihydro Standards
- 7-(3,5-Dihydro-2H-benzo[e][1,4]dioxepin-3-yl)-6-iodo-7H-purine (CAS 918304-42-4)
- 9-(3,5-Dihydro-2H-benzo[e][1,4]dioxepin-3-yl)-6-iodo-9H-purine (CAS 918304-35-5)
- 6-[(2,3-Dihydro-1H-inden-2-yl)amino]-2-methyl-4-phenylquinoline-3-carboxylic acid (CAS 1394241-14-5)
- 4-(4,5-Dihydro-4,4-dimethyl-2-oxazolyl)-α-[4-(4,5-dihydro-4,4-dimethyl-2-oxazolyl)phenyl]-α-methylbenzenemethanol (CAS 1639063-72-1)
- 497928-69-5 N-(2,3-Dihydro-benzo[1,4]dioxin-6-yl)-2-(4,6,8-trimethyl-quinolin-2-ylsulfanyl)-acetamide (CAS 497928-69-5)
- (3-Oxo-3,4-dihydro-2H-benzo[b][1,4]thiazin-2-yl)methyl tosylcarbamate (CAS 294853-53-5)
- 5-Ethyl-5,6-dihydro-3,8-dinitro-6-phenyl-6-phenanthridinol (CAS 302911-79-1)
- 1-(2,3-Dihydro-1H-inden-5-yl)-4-(4-propoxyphenoxy)phthalazine (CAS 866145-36-0)
Recommended Standards
- 2-(Methylthio)-N-(6-phenoxybenzo[d]thiazol-2-yl)nicotinamide (CAS 785821-56-9)
- 2-[[2-oxo-2-(10H-phenothiazin-10-yl)ethyl]thio]-Benzoic acid (CAS 540773-86-2)
- 2-(Methylthio)-N-(3-(morpholinosulfonyl)phenyl)nicotinamide (CAS 871486-06-5)
- 2-{1-[({[(9h-fluoren-9-yl)methoxy]carbonyl}amino)methyl]cyclohexyl}acetic acid (CAS 882847-19-0)
- (S)-2-(4-Isopropyl-4,5-dihydrooxazol-2-yl)aniline (CAS 209850-73-7)
- (1-Butyl-1H-imidazol-4-yl)methanamine (CAS 1368710-67-1)
- 2-(4-(4-Amino-2-fluorophenyl)piperazin-1-yl)ethan-1-ol (CAS 1155522-89-6)
- Oseltamivir Impurity 110 (CAS CATO-C4X-1720110)
- 2-((Tert-butoxycarbonyl)amino)-3-((2,2,10,10-tetramethyl-4,8-dioxo-3,9-dioxa-5,7-diazaundecan-6-ylidene)amino)propanoic acid (CAS 1248587-09-8)
- cis-Cyclohexane-1,4-diamine (CAS 15827-56-2)
- 4-(2,6-Dimethylmorpholino)picolinic acid (CAS 923145-45-3)
- 1-(2-(Furan-3-yl)ethyl)-3-(4-methoxyphenyl)urea (CAS 1428371-20-3)
- 2-(Difluoromethyl)-3-methoxy-6-methylpyridine-5-acetic acid (CAS 1805609-83-9)
- Peptide YY (3-36) (canine, mouse, porcine, rat) trifluoroacetate salt (CAS 126339-09-1)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com