3,5-Bis(3,4-dimethylphenyl)-4-methyl-1H-pyrazole CAS 1159988-53-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1159988-53-0 |
| Molecular Formula | C20H22N2 |
| Molecular Weight | 290.40 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3,5-Bis(3,4-dimethylphenyl)-4-methyl-1H-pyrazole (CAS 1159988-53-0) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C20H22N2. Molecular weight: 290.40 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C20H22N2 |
| Molecular Weight | 290.40 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.) | 1989 |
| Nitrogen Atoms | 2 |
Related Bis Standards
- Ethyl 8-(2,5-dimethylphenyl)-8-oxooctanoate (CAS 898792-88-6)
- Ethyl 8-(3,4-dimethylphenyl)-8-oxooctanoate (CAS 898793-15-2)
- Ethyl 8-(3,5-dimethylphenyl)-8-oxooctanoate (CAS 898751-81-0)
- 5-((3,5-Dimethylphenyl)sulfinyl)-4-isopropyl-1,2-dimethyl-1H-imidazole (CAS 178979-97-0)
- 1-(2-((3,5-Dimethylphenyl)amino)-2-oxoethyl)piperidine-4-carboxylic acid (CAS 1082910-24-4)
- 1-benzyl-3-(3,4-dimethylphenyl)-1H-pyrazole-4-carbaldehyde (CAS 956360-88-6)
- 4-[4-(3,4-Dimethylphenyl)-1-piperazinyl]-4-oxobutanoic acid (CAS 896519-96-3)
- 1-(2,3-Dimethylphenyl)-3-(ethoxycarbonyl)-4,5-dihydro-1h-pyrazole-5-carboxylic acid (CAS 1264041-91-9)
Recommended Standards
- 2,2-Dimethyl-N-[2-(5-sulfamoylthiophen-2-yl)ethyl]propanamide (CAS 1152603-53-6)
- Tert-butyl (3S,4S)-3-amino-4-benzylpiperidine-1-carboxylate (CAS 1163282-63-0)
- 3-methyl-N-[2-(5-sulfamoylthiophen-2-yl)ethyl]butanamide (CAS 1094361-26-8)
- Ethyl 5-amino-1-(tert-butyl)-1H-pyrazole-3-carboxylate (CAS 866838-01-9)
- 3-Iodo-1H-1,2,4-triazole (CAS 7411-20-3)
- 5-Methyl-1H-pyrazol-3-ol (CAS 145091-87-8)
- 6-(((4,6-Dimethylpyrimidin-2-yl)thio)methyl)-4-oxo-4H-pyran-3-yl 2-chlorobenzoate (CAS 877635-63-7)
- 2-(4-Fluorophenyl)quinoline-4,6-diamine (CAS 423183-90-8)
- 2-(1-(4-Bromophenyl)-3-oxocyclobutyl)isoindoline-1,3-dione (CAS 1199556-87-0)
- Endo-Gly29-Tirzepatide (CAS CATO-CPTD788685)
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