4-(4-(2-Hydroxybenzoyl)-1H-pyrazol-1-yl)benzoic acid CAS 146618-31-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 146618-31-7 |
| Molecular Formula | C17H12N2O4 |
| Molecular Weight | 308.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
4-(4-(2-Hydroxybenzoyl)-1H-pyrazol-1-yl)benzoic acid (CAS 146618-31-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C17H12N2O4. Molecular weight: 308.29 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C17H12N2O4 |
| Molecular Weight | 308.29 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1998 |
| Nitrogen Atoms | 2 |
Related Hydroxybenzoyl Standards
Recommended Standards
- 5-(Furan-2-yl)-N-(pyrazolo[1,5-a]pyridin-3-ylmethyl)isoxazole-3-carboxamide (CAS 1396706-80-1)
- Phenyl (diethoxyphosphoryl)methanesulfonate (CAS 157126-38-0)
- 3-Hydroxy-N-(3-nitrophenyl)-2-naphthalenecarboxamide (CAS 135-65-9)
- 4,5-Dichloro-2-(4-chlorobenzyl)pyridazin-3(2h)-one (CAS 173843-85-1)
- 54907-61-8
Iodoacetic anhydride
Acetic acid, iodo-, anhydride (CAS 54907-61-8)
- (1R,3S)-3-(methylamino)cyclohexan-1-ol (CAS 1932174-47-4)
- 5,5,5-trifluoro-4-methylpentan-2-amine (CAS 910404-52-3)
- {1-[2-(2-Methoxyphenyl)ethyl]-2,5-dioxoimidazolidin-4-yl}acetic acid (CAS 1955505-51-7)
- 3-Nitro-5-(2,2,3,3-tetrafluoropropoxy)aniline (CAS 208038-84-0)
- Proinsulin C-Peptide (55-89) (human) (CAS 11097-48-6)
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