5-Isobutyl-1-phenyl-1H-pyrazole CAS 3191-86-4
| CAS No. | 3191-86-4 |
| Molecular Formula | C13H16N2 |
| Molecular Weight | 200.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 5-Isobutyl-1-phenyl-1H-pyrazole is closely related to a nitrogen-containing heterocyclic scaffold, a nitrile group in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
5-Isobutyl-1-phenyl-1H-pyrazole (CAS 3191-86-4), molecular formula C13H16N2 and molecular weight 200.28 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 5-Isobutyl-1-phenyl-1H-pyrazole (C13H16N2) contains a nitrogen-containing heterocyclic scaffold, a nitrile group. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 200.28 g/mol, it falls into the medium-molecular-weight range. 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 5-Isobutyl-1-phenyl-1H-pyrazole 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 | C13H16N2 |
| Molecular Weight | 200.28 g/mol |
| 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 2 |
Related Isobutyl Standards
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- 1-Isobutyl-1H-indole-4-carbaldehyde (CAS 1344215-22-0)
- Isobutyl 2-(morpholin-2-yl)acetate (CAS 1512527-95-5)
Recommended Standards
- 5,6,7,8,9,10-Hexahydrocyclohepta[b]indol-4-amine (CAS 22401-80-5)
- 5-Isopropyl-8-methylquinolin-7-amine (CAS 501938-92-7)
- 5-(Piperidin-4-yl)-1H-indole (CAS 383861-22-1)
- 6-(sec-Butyl)quinolin-2-amine (CAS 791595-94-3)
- Ethyl 2,2-dimethoxycyclohexane-1-carboxylate (CAS 70301-49-4)
- 7-Bromo-2,3-dihydrobenzo[b]thiepin-4(5H)-one (CAS 1956324-61-0)
- 5-(4-(Dimethylamino)benzamido)-2-ethoxybenzene-1-sulfonyl chloride (CAS 680617-94-1)
- 2-Hydrazinyl-4,5-dihydro-1H-imidazole hydrochloride (CAS 49541-78-8)
- 3-(1-(6-Chloropyridin-3-yl)cyclobutyl)-5-(pyridin-3-yl)-1,2,4-oxadiazole (CAS 1369513-94-9)
- 5,6-Dimethyl-3-(((tetrahydrofuran-3-yl)methyl)amino)pyridazine-4-carbonitrile (CAS 1280925-09-8)
- 4-[(4,4-dimethyl-2,5-dioxoimidazolidin-1-yl)methyl]benzonitrile (CAS 164648-32-2)
- 4-Bromo-N-{[4-methyl-5-({[4-(trifluoromethyl)phenyl]methyl}sulfanyl)-4H-1,2,4-triazol-3-yl]methyl}benzene-1-sulfonamide (CAS 338421-64-0)
- 3,4-Dimethoxy-2-((4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenoxy)methyl)pyridine (CAS 1300645-77-5)
- Neuroendocrine Regulatory Peptide-4 (human, mouse, rat) (H-7266.1000) (CAS 922704-18-5)
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