1-(2,4-Difluorophenyl)-3-(4-nitrophenyl)-1H-pyrazole-4-carbaldehyde CAS 618101-83-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 618101-83-0 |
| Molecular Formula | C16H9F2N3O3 |
| Molecular Weight | 329.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 1-(2,4-Difluorophenyl)-3-(4-nitrophenyl)-1H-pyrazole-4-carbaldehyde (CAS 618101-83-0), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C16H9F2N3O3. Molecular weight: 329.26 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C16H9F2N3O3 |
| Molecular Weight | 329.26 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 3 |
Related Difluorophenyl Standards
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- α-[2-(2,4-Difluorophenyl)-2-oxoethyl]-1H-indole-3-acetic Acid (CAS 1354707-41-7)
- Methyl 2'-(2,4-difluorophenyl)-2',3'-dihydro-1'H-spiro[cyclopropane-1,4'-quinoline]-6'-carboxylate (CAS 1391608-81-3)
- 3-(2,6-Difluorophenyl)-4-[(morpholin-4-yl)methyl]-2,3-dihydro-1,3-thiazole-2-thione (CAS 866153-87-9)
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Recommended Standards
- 5-((4-Carboxyphenyl)carbamoyl)isophthalic acid (CAS 1808951-76-9)
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- 121348-98-9 3,4-dichloro-n-[2-(dimethylamino)cyclohexyl]-n-methylbenzamide hcl (CAS 121348-98-9)
- Ethyl 7-(3-(azetidin-1-ylmethyl)phenyl)-7-oxoheptanoate (CAS 898761-17-6)
- 5-((2,4-Dichlorophenoxy)methyl)-4-(2,5-dimethylphenyl)-4h-1,2,4-triazole-3-thiol (CAS 380194-11-6)
- rac-3,4-Dimethyl Methcathinone-d3 Hydrochloride (CAS 1346604-44-1)
- (1r)-1-[4-(propan-2-yloxy)phenyl]ethan-1-ol (CAS 1212301-05-7)
- Afatinib Impurity 92 (CAS 2226537-61-5)
- 1-(Oxetan-3-yl)cyclobutane-1-carboxylic acid (CAS 1889765-62-1)
- Des-Lys20(Side Chain)-Semaglutide (CAS CATO-C4X-2226280)
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