3-(4-Methoxyphenyl)-5-(methylthio)-1-phenyl-1H-pyrazole CAS 871110-00-8
| CAS No. | 871110-00-8 |
| Molecular Formula | C17H16N2OS |
| Molecular Weight | 296.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
3-(4-Methoxyphenyl)-5-(methylthio)-1-phenyl-1H-pyrazole (CAS 871110-00-8) is a high-purity analytical reference standard with the molecular formula C17H16N2OS and a molecular weight of 296.39 g/mol.
Based on its molecular formula C17H16N2OS, 3-(4-Methoxyphenyl)-5-(methylthio)-1-phenyl-1H-pyrazole contains a steroid core, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 296.39 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C17H16N2OS |
| Molecular Weight | 296.39 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Methoxyphenyl Standards
- 5-(4-Methoxyphenyl)-1-(p-tolyl)-1H-imidazole-2-thiol (CAS 1105190-54-2)
- 3-(4-(4-Methoxyphenyl)-5-methylthiazol-2-yl)aniline (CAS 1154912-73-8)
- 5-(4-Methoxyphenyl)-2-(methylthio)-1-phenyl-1H-imidazole (CAS 1207040-09-2)
- 5-(4-Methoxyphenyl)-1-(o-tolyl)-1,3-dihydro-2H-imidazole-2-thione (CAS 1209060-74-1)
- 1-Benzyl-5-(4-methoxyphenyl)-1h-imidazole-2-thiol (CAS 919028-83-4)
- 5-(4-Methoxyphenyl)-3-(methylthio)-1-phenyl-1H-pyrazole (CAS 871110-15-5)
- 2,4-Bis(4-methoxyphenyl)thiophene (CAS 62497-30-7)
- (E)-[(4-Methoxyphenyl)methylidene]({2-[(E)-[(4-methoxyphenyl)methylidene]amino]ethyl})amine (CAS 186293-26-5)
Recommended Standards
- 3-(3-Phenylpropyl)-2-sulfanyl-3,4-dihydroquinazolin-4-one (CAS 775300-73-7)
- 3-(4-Methyl-5-((2-methylbenzyl)thio)-4H-1,2,4-triazol-3-yl)pyridine (CAS 573938-37-1)
- 3-((4-(Pyridin-2-ylthio)phenyl)amino)cyclohex-2-en-1-one (CAS 634155-00-3)
- 3-[2-(propan-2-yl)phenyl]-2-sulfanyl-3,4-dihydroquinazolin-4-one (CAS 380346-10-1)
- (6-Cyclopropyl-4-fluoropyridin-3-yl)boronic acid (CAS 2225179-54-2)
- 4-Amino-2-(2-aminophenyl)isoindoline-1,3-dione (CAS 93717-92-1)
- Z-D-Lys(Z)-OH (CAS 69677-02-7)
- 5-(2-Chloro-4-nitrophenyl)-1,3,4-thiadiazol-2-amine (CAS 383130-87-8)
- 1-(1,3-Dimethyl-1h-1,2,4-triazol-5-yl)-2,2-dimethylpropan-1-amine (CAS 1248109-93-4)
- 202869-92-9 1-Hexadecylpyridin-1-ium bromide--water (1/1/1) DTXSID60583485 (CAS 202869-92-9)
- 2-Amino-N-(((S)-1-benzylpiperidin-2-yl)methyl)-N,3-dimethylbutanamide (CAS 1354033-17-2)
- 3-Chloro-2-(cyclohexyloxy)-5-methylpyridine (CAS 1881288-73-8)
- 1-Bromo-3-(methylsulfonyl)-6,7-dihydrobenzo[c]thiophen-4(5H)-one (CAS 882271-53-6)
- FMRF Amide Related Peptide. (CAS 149471-12-5)
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