5-(Naphthalen-2-yl)-1-phenyl-1h-pyrazole-3-carboxylic acid CAS 144252-16-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 144252-16-4 |
| Molecular Formula | C20H14N2O2 |
| Molecular Weight | 314.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-(Naphthalen-2-yl)-1-phenyl-1h-pyrazole-3-carboxylic acid (CAS 144252-16-4) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C20H14N2O2. Molecular weight: 314.34 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C20H14N2O2 |
| Molecular Weight | 314.34 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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1998 |
| Nitrogen Atoms | 2 |
Related Naphthalen Standards
- (3Z)-3-[2-(Naphthalen-2-yl)-2-oxoethylidene]-1,2,3,4-tetrahydroquinoxalin-2-one (CAS 273196-12-6)
- (E)-2-(naphthalen-2-yl)-3-(2-nitrovinyl)-1H-indole (CAS 94464-02-5)
- 1-(Naphthalen-2-yl)-5-phenyl-1H-pyrazole-3-carboxylic acid (CAS 62160-34-3)
- 3-(naphthalen-1-yl)-1-phenyl-1H-pyrazole-4-carboxylic acid (CAS 380154-33-6)
- 4-(Naphthalen-2-ylmethylene)-1-phenylpyrazolidine-3,5-dione (CAS 820236-91-7)
- 5-(Naphthalen-1-yl)-1-phenyl-1h-pyrazole-3-carboxylic acid (CAS 957320-23-9)
- 2-(Naphthalen-1-yl)-2H-chromene (CAS 477-74-7)
- 2-((5-Ethyl-4-(naphthalen-1-yl)-4H-1,2,4-triazol-3-yl)thio)acetic acid (CAS 886498-37-9)
Recommended Standards
- HPOB (CAS 1429651-50-2)
- Ethyl 1-(4-(2-oxopiperidin-1-yl)pyridin-2-yl)-1H-pyrazole-4-carboxylate (CAS 1449117-46-7)
- Phenmedipham-ethyl (CAS 13684-44-1)
- Octyltriphenylsilane (CAS 17106-33-1)
- Cis-2-tert-Butoxycarbonylamino-1-methyl-cyclopentanecarboxylic acid (CAS 1965310-30-8)
- N-(3-Aminophenyl)-2-[2-(tert-butyl)phenoxy]-acetamide (CAS 954564-13-7)
- 1,2-Di([1,1'-biphenyl]-4-yl)ethene (CAS 2039-68-1)
- 645414-25-1 Acantrifoside E (CAS 645414-25-1)
- 2-(3-Methylureido)benzoic acid (CAS 4141-12-2)
- Galanin Message Associated Peptide (44-59) amide (CAS 125455-59-6)
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