5-Methyl-1,3-diphenyl-1H-pyrazole CAS 7188-89-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 7188-89-8 |
| Molecular Formula | C16H14N2 |
| Molecular Weight | 234.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Methyl-1,3-diphenyl-1H-pyrazole (CAS 7188-89-8) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C16H14N2. Molecular weight: 234.30 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C16H14N2 |
| Molecular Weight | 234.30 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.) | 1959 |
| Nitrogen Atoms | 2 |
Related Methyl Standards
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- 3-Methyl-1,5-diphenyl-1H-pyrazole (CAS 3729-90-6)
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Recommended Standards
- 5-(Thiophen-2-yl)-3h,4h-thieno[2,3-d]pyrimidin-4-one (CAS 215928-54-4)
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- 5-Phenyl-1-(p-tolyl)-1H-pyrazole (CAS 943725-79-9)
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- N-(3-ethoxybenzyl)prop-2-en-1-amine hydrochloride (CAS 1049678-50-3)
- Poly[bis(3-dodecyl-2-thienyl)-2,2'-dithiophene-5,5'-diyl] (CAS 827343-06-6)
- 2-Amino-N-cyclopropyl-N-(3-methylbenzyl)acetamide (CAS 1181446-43-4)
- 9-(3-Ethoxypropyl)-3-phenyl-9,10-dihydro-2H,8H-chromeno[8,7-e][1,3]oxazin-2-one (CAS 946235-53-6)
- 3-(2-Bromophenyl)-1-(pyrrolidin-1-yl)propan-1-one (CAS 1704065-14-4)
- Palmitoyl Hexapeptide-12 TFA salt (CAS 171263-26-6(Free Base))
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 13829788188 / jacky.chen@cato-chem.com