3-(4-Butylphenyl)-1-phenyl-1H-pyrazol-5-amine CAS 956453-60-4
| CAS No. | 956453-60-4 |
| Molecular Formula | C19H21N3 |
| Molecular Weight | 291.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
3-(4-Butylphenyl)-1-phenyl-1H-pyrazol-5-amine (CAS 956453-60-4), molecular formula C19H21N3 and molecular weight 291.39 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 3-(4-Butylphenyl)-1-phenyl-1H-pyrazol-5-amine (C19H21N3) contains a nitrogen-containing heterocyclic scaffold, a nitrile group. The molecule exhibits a degree of unsaturation (DBE) of 11.0, corresponding to approximately 11 ring(s) or double-bond equivalent(s). With a molecular weight of 291.39 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.
CATO manufactures 3-(4-Butylphenyl)-1-phenyl-1H-pyrazol-5-amine 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 | C19H21N3 |
| Molecular Weight | 291.39 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 3 |
Related Butylphenyl Standards
- 1-[(4-tert-Butylphenyl)methyl]-1,2-dihydroquinolin-2-one (CAS 866155-79-5)
- 3-(4-Tert-butylphenyl)-1-phenyl-1h-pyrazol-5-amine (CAS 312496-98-3)
- 1-(4-tert-Butylphenyl)-3-(3-(isopropylamino)propyl)urea (CAS 1395492-64-4)
- 1,2-Bis(4-butylphenyl)ethyne (CAS 80221-11-0)
- 8-(4-n-Butylphenyl)-8-oxooctanoic acid (CAS 951892-15-2)
- Ethyl 6-(4-butylphenyl)-6-oxohexanoate (CAS 951888-70-3)
- 898791-47-4 8-(4-tert-Butylphenyl)-8-oxooctanoic acid DTXSID70645427 (CAS 898791-47-4)
- 3-[(4-tert-Butylphenyl)methoxy]thiophene-2-carboxylic acid (CAS 344268-35-5)
Recommended Standards
- 3-(1-Benzhydrylazetidin-3-ylidene)butan-2-one (CAS 2648904-61-2)
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- 3,4-Dimethyl-3-(3-pyrrolinomethyl) benzophenone (CAS 898749-04-7)
- 2-Methyl-3-(pyridin-2-yl(pyrrolidin-1-yl)methyl)-1H-indole (CAS 380577-88-8)
- n-Ethyl-2-((4-methylthiazol-2-yl)thio)ethan-1-amine (CAS 1250414-02-8)
- n-(3-Morpholinopropyl)-4-(trifluoromethyl)benzamide (CAS 942473-87-2)
- 4,5-Dichloro-2-pyridinecarboxylic acid (CAS 73455-13-7)
- 4-Methyl-5-(pyrrolidin-2-yl)pyridin-2-ol (CAS 1270425-24-5)
- 4-Methanesulfinylbutanenitrile (CAS 61121-65-1)
- 3-Chloro-4-fluoro-5-methoxyphenylboronic acid (CAS 1379466-82-6)
- 2-(tert-Butyl)-4-nitrophenol (CAS 6683-81-4)
- Methyl 3-methoxycyclobutane-1-carboxylate (CAS 342616-69-7)
- 3-((tert-Butoxycarbonyl)(cyclohexyl)amino)propanoic acid (CAS 65592-16-7)
- Endo-Pro36-Tirzepatide (CAS CATO-CPTD788688)
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