3,4-bis(4-methoxyphenyl)-1H-pyrazole CAS 1007072-64-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1007072-64-1 |
| Molecular Formula | C17H16N2O2 |
| Molecular Weight | 280.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3,4-bis(4-methoxyphenyl)-1H-pyrazole (CAS 1007072-64-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C17H16N2O2. Molecular weight: 280.32 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C17H16N2O2 |
| Molecular Weight | 280.32 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Nitrogen Atoms | 2 |
Related bis Standards
- 3,5-Bis(2-methoxyphenyl)-1H-pyrazole (CAS 1159937-12-8)
- 3,5-Bis(3-methoxyphenyl)-1H-pyrazole (CAS 1159988-49-4)
- N-((5-(3-Methoxyphenyl)-1H-1,2,4-triazol-3-yl)methyl)aniline (CAS 1171933-50-8)
- (3-Methoxyphenyl)(5-phenyl-1H-1,2,4-triazol-3-yl)methanamine (CAS 1707585-89-4)
- [3-(4-methoxyphenyl)-1-phenyl-1h-pyrazol-4-yl]methanol (CAS 36640-56-9)
- 1-(4-Methoxyphenyl)-2-(quinoxalin-2-yl)ethan-1-ol (CAS 849021-36-9)
- 2-(2-Methoxyphenyl)-6,8-dimethyl-4H-chromen-4-one (CAS 88952-89-0)
- 2,3-Bis(4-methoxyphenyl)furan (CAS 96836-89-4)
Recommended Standards
- 1'-ethyl-3'-methyl-1-phenyl-1h,1'h-3,4'-bipyraZole-4-carbaldehyde (CAS 1006483-39-1)
- 2-(4-Fluoro-phenylamino)-N-(5-methyl-[1,3,4]thiadiazol-2-yl)-propionamide (CAS 1009155-54-7)
- 1'-ethyl-5'-methyl-1-phenyl-1h,1'h-3,4'-bipyraZole-4-carbaldehyde (CAS 1004451-71-1)
- Ethyl isoxazolidine-5-carboxylate (CAS 36839-10-8)
- N-(3-Ethyl-4-fluorobenzo[d]thiazol-2(3H)-ylidene)butyramide (CAS 868375-69-3)
- 7-Ethyl-2-(pyridin-4-yl)indoline (CAS 591767-36-1)
- N-(4-(Benzyloxy)benzylidene)-2-(trifluoromethyl)aniline (CAS 70627-56-4)
- 2-Amino-3-(2-fluoro-6-(trifluoromethyl)phenyl)propanoic acid (CAS 1043500-58-8)
- (1H-pyrrolo[3,2-b]pyridin-3-yl)methanol (CAS 1261730-78-2)
- C-Peptide (Proinsulin) (CAS 59112-80-0)
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