2-(1,3-Diphenyl-1H-pyrazol-5-yl)aniline CAS 320576-22-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 320576-22-5 |
| Molecular Formula | C21H17N3 |
| Molecular Weight | 311.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2-(1,3-Diphenyl-1H-pyrazol-5-yl)aniline (CAS 320576-22-5), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C21H17N3. Molecular weight: 311.38 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C21H17N3 |
| Molecular Weight | 311.38 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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 3 |
Related Diphenyl Standards
- 4-(4,5-Diphenyl-1H-imidazol-2-yl)aniline (CAS 102469-74-9)
- 1-Benzyl-3,5-diphenyl-1H-1,2,4-triazole (CAS 80465-12-9)
- 4-(2,5-Diphenyl-1h-pyrrol-1-yl)phenol (CAS 853-38-3)
- 4-Benzyl-3,5-diphenyl-4H-1,2,4-triazole (CAS 28193-90-0)
- Diphenyl(quinolin-2-yl)methanol (CAS 30836-61-4)
- 2-[(diphenyl-4H-1,2,4-triazol-3-yl)sulfanyl]acetic acid (CAS 54559-45-4)
- Diphenyl phthalate-3,4,5,6-d4 (CAS 358730-89-9)
- 2,4-Diphenyl-4H-chromene-3-carbaldehyde (CAS 123394-22-9)
Recommended Standards
- 2-({5-[(3-methoxyphenyl)amino]-1,3,4-thiadiazol-2-yl}sulfanyl)acetohydrazide (CAS 380573-92-2)
- 2-(6-Methyl-3-oxo-5,6,7,8-tetrahydrocinnolin-2(3H)-yl)-N-(o-tolyl)acetamide (CAS 933238-37-0)
- 1-Trityl-1H-1,2,4-triazole (CAS 31250-99-4)
- 4-Sulfanylcyclohexane-1-carboxylic acid (CAS 82001-54-5)
- 3,4-Dihydroxy-N-isopropylbenzamide (CAS 1698984-79-0)
- (4,4-Dimethyl-cyclohexyl)-acetic acid methyl ester (CAS 1210879-61-0)
- 1-(3-Fluorophenyl)-2,5-dimethyl-1H-pyrrole (CAS 146135-21-9)
- 2-(1,7-Diazaspiro[4.4]nonan-7-yl)-1,3,4-oxadiazole (CAS 646056-07-7)
- N-(3,4-Dimethylphenyl)-2-((3-(2-hydroxyphenyl)-1H-1,2,4-triazol-5-yl)thio)acetamide (CAS 332126-74-6)
- Antiarrhythmic peptide (cattle atrium) (CAS 81771-37-1)
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