2-[1-(4-Methylphenyl)-1H-pyrazole-4-carbonyl]naphthalen-1-ol CAS 955976-63-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 955976-63-3 |
| Molecular Formula | C21H16N2O2 |
| Molecular Weight | 328.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 2-[1-(4-Methylphenyl)-1H-pyrazole-4-carbonyl]naphthalen-1-ol (CAS 955976-63-3) pharmaceutical standards reference standard. Molecular formula: C21H16N2O2. Molecular weight: 328.36 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C21H16N2O2 |
| Molecular Weight | 328.36 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.) | 1987 |
| Nitrogen Atoms | 2 |
Related Methylphenyl Standards
- 3-[1-(4-Methylphenyl)-1H-pyrazol-3-yl]-1-phenyl-1,4-dihydropyridazin-4-one (CAS 318497-95-9)
- 2-[4,5-Bis(4-methylphenyl)-2-oxazolyl]pyridine (CAS 1774338-60-1)
- 1-(4-Methylphenyl)-4-(trifluoromethyl)-[1,2,4]triazolo[4,3-a]quinoxaline (CAS 343372-45-2)
- 2-{[(4-methylphenyl)methyl]sulfanyl}-5-[2-(methylsulfanyl)phenyl]-1,3,4-oxadiazole (CAS 339015-38-2)
- 3-(3-Methylphenyl)-2-sulfanyl-5,6,7,8-tetrahydro[1]benzothieno[2,3-d]pyrimidin-4(3h)-one (CAS 341499-06-7)
- 1-Methyl-5-[(4-methylphenyl)sulfonyl]-3-(trifluoromethyl)-1H-pyrazole-4-carbonitrile (CAS 318284-64-9)
- 7-{[(4-methylphenyl)methyl]sulfanyl}-10-thia-3,6,8-triazatricyclo[7.3.0.0^{2,6}]dodeca-1(9),2,7,11-tetraen-4-one (CAS 866131-87-5)
- 2-(3-Methylphenyl)-2-[3-(trifluoromethyl)quinoxalin-2-yl]acetonitrile (CAS 338773-74-3)
Recommended Standards
- 2,5-Dioxopyrrolidin-1-yl 2-((tert-butoxycarbonyl)amino)-4-methylpentanoate (CAS 74124-83-7)
- 2-Amino-4-(3-methoxyphenyl)-4H-benzo[g]chromene-3-carbonitrile (CAS 861208-29-9)
- 2, 3, 6, 7-Tetramethoxy-9-phenanthrenemethanol (CAS 30062-15-8)
- 2-(1,4-Diazepan-1-yl)pyridin-3-amine (CAS 1264049-89-9)
- Methyl 2-(aminomethyl)-5-phenylfuran-3-carboxylate (CAS 797809-27-9)
- 7-bromoimidazo[1,2-a]pyridin-3-amine (CAS 1427439-69-7)
- Sodium 3,3'-(piperazine-1,4-diyl)bis(2-hydroxypropane-1-sulfonate) (CAS 108321-07-9)
- O-Methylcedrelopsin (CAS 72916-61-1)
- 4-(Ethanesulfonyl)-3-methylbenzoic acid (CAS 1392466-96-4)
- Des-Pro36-37-Tirzepatide (CAS CATO-CPTD788938)
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