1,3,5-Triphenyl-1H-pyrazole-4-carboxylic acid CAS 53685-84-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 53685-84-0 |
| Molecular Formula | C22H16N2O2 |
| Molecular Weight | 340.37 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1,3,5-Triphenyl-1H-pyrazole-4-carboxylic acid (CAS 53685-84-0) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C22H16N2O2. Molecular weight: 340.37 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C22H16N2O2 |
| Molecular Weight | 340.37 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) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1972 |
| Nitrogen Atoms | 2 |
Related Triphenyl Standards
- 1,3,4-Triphenyl-1H-pyrazole-5-carboxylic acid (CAS 30020-54-3)
- N,1,5-triphenyl-1H-pyrazole-4-carboxamide (CAS 477711-90-3)
- Triphenyl-d15 Phosphate (CAS 1173020-30-8)
- Triphenyl phosphorothioate (CAS 597-82-0)
- 3,5,5-Triphenyl-2-thioxoimidazolidin-4-one (CAS 52460-98-7)
- Triphenyl(2,2,2-trifluoroethyl)phosphonium iodide (CAS 60521-68-8)
- 3-(Triphenyl-l5-phosphanylidene)dihydrofuran-2(3H)-one (CAS 34932-07-5)
- 2,2,2-Triphenyl-3-oxa-2lambda~5~-phosphabicyclo[3.1.0]hexane (CAS 60329-10-4)
Recommended Standards
- 1,3-Diethyl 2-[(3-phenoxyphenyl)methylidene]propanedioate (CAS 866153-65-3)
- 1,1'-(Hydrazine-1,2-diylidenebis(methanylylidene))bis(naphthalen-2-ol) (CAS 2387-03-3)
- 1,6-Dihydro-4,7'-Epoxy-1-Methoxy-3',4'-Methylenedioxy-6-Oxo-3,8'-Lignan (CAS 67920-48-3)
- (S)-2-Amino-N-isopropyl-3-methyl-N-((3-methylthiophen-2-yl)methyl)butanamide (CAS 1354017-17-6)
- 2-Amino-3-(2,3-dichloro-6-fluorophenyl)propanoic acid (CAS 1259973-77-7)
- tert-Butyl ((2-bromopyridin-4-yl)methyl)carbamate (CAS 1049025-21-9)
- (R)-1-(3,4-dimethoxyphenyl)ethan-1-amine (CAS 100570-24-9)
- N-(4-Methoxy-3-(prop-2-yn-1-yl)benzo[d]thiazol-2(3H)-ylidene)pivalamide (CAS 868674-46-8)
- 6-Oxo-1,6-dihydropyrazine-2,3-dicarboxamide (CAS 73403-52-8)
- Semaglutide Impurity 144 (CAS 394210-59-4)
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