1-(4-tert-Butylphenyl)-4-(1H-1,2,4-triazol-1-yl)-1H-pyrazol-5-ol CAS 477712-97-3
| CAS No. | 477712-97-3 |
| Molecular Formula | C15H17N5O |
| Molecular Weight | 283.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(4-tert-Butylphenyl)-4-(1H-1,2,4-triazol-1-yl)-1H-pyrazol-5-ol (CAS 477712-97-3), molecular formula C15H17N5O and molecular weight 283.33 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 1-(4-tert-Butylphenyl)-4-(1H-1,2,4-triazol-1-yl)-1H-pyrazol-5-ol (C15H17N5O) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 10.0, corresponding to approximately 10 ring(s) or double-bond equivalent(s). With a molecular weight of 283.33 g/mol, it falls into the medium-molecular-weight range. 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), 1-(4-tert-Butylphenyl)-4-(1H-1,2,4-triazol-1-yl)-1H-pyrazol-5-ol 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 | C15H17N5O |
| Molecular Weight | 283.33 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 5 |
Related tert Standards
- 2-(((4-Butylphenyl)imino)methyl)-5-methoxyphenol (CAS 30633-94-4)
- 1-[(4-Butylphenyl)sulfonyl]piperazine (CAS 847503-18-8)
- 1-[(4-sec-Butylphenyl)sulfonyl]piperazine (CAS 744227-35-8)
- N-(4-Butylphenyl)-1,3-benzothiazol-2-amine (CAS 380442-81-9)
- 1-(4-Butylphenyl)-1H-pyrazolo[3,4-d]pyrimidine-4-thiol (CAS 1416342-65-8)
- Bis(4-butylphenyl)amine (CAS 227003-50-1)
- N-(4-Butylphenyl)-1-(4-ethoxyphenyl)methanimine (CAS 29743-08-6)
- 2-[(4-tert-butylphenyl)amino]pyridine-3-carbothioamide (CAS 1041544-39-1)
Recommended Standards
- 1-(4-Aminophenoxy)-3-(1H-benzo[d]imidazol-1-yl)propan-2-ol (CAS 856437-72-4)
- 2-((2,4-Dimethoxyphenyl)amino)-4,6-dimethylnicotinonitrile (CAS 636997-40-5)
- 1-(3-Aminophenoxy)-3-(1H-benzo[d]imidazol-1-yl)propan-2-ol (CAS 878668-48-5)
- 2-(2-((5-(Phenylethynyl)pyrimidin-4-yl)amino)ethoxy)ethanol (CAS 393855-76-0)
- 1-(2,6-Dihydroxy-4-(pyrrolidin-1-yl)phenyl)ethanone (CAS 100942-39-0)
- n-[1-(2-fluorophenyl)ethyl]cyclopentanamine hydrochloride (CAS 1384430-72-1)
- Ethyl 2-(8H-Indeno[1,2-c]thiophen-8-yl)acetate (CAS 1864053-11-1)
- tert-Butyl 4-(6-aminoindoline-1-carbonyl)piperidine-1-carboxylate (CAS 1086392-38-2)
- Methyl 3-amino-4-(butylamino)benzoate (CAS 475489-75-9)
- 1-(1-Benzyl-1h-pyrazol-5-yl)-N-methylmethanamine (CAS 1409790-73-3)
- (5-Methylbenzo[b]thiophen-3-yl)boronic acid (CAS 1194254-39-1)
- 5-Benzyl-3-chloro-1H-1,2,4-triazole (CAS 1256643-53-4)
- 2-Methoxy-3-phenylpyridine (CAS 53698-45-6)
- 3X Flag Peptide trifluoroacetate salt (CAS 402750-12-3)
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