5-(4-Fluorophenyl)-4-iodo-1H-pyrazol-3-amine CAS 501100-25-0
| CAS No. | 501100-25-0 |
| Molecular Formula | C9H7FIN3 |
| Molecular Weight | 303.07 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 5-(4-Fluorophenyl)-4-iodo-1H-pyrazol-3-amine is closely related to a nitrogen-containing heterocyclic scaffold, a nitrile group, fluorine/iodine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies 5-(4-Fluorophenyl)-4-iodo-1H-pyrazol-3-amine (CAS 501100-25-0), a certified reference material (molecular formula C9H7FIN3, MW 303.07 g/mol) for analytical method development and quality control.
Based on its molecular formula C9H7FIN3, 5-(4-Fluorophenyl)-4-iodo-1H-pyrazol-3-amine contains a nitrogen-containing heterocyclic scaffold, a nitrile group, fluorine/iodine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 303.07 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 5-(4-Fluorophenyl)-4-iodo-1H-pyrazol-3-amine meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C9H7FIN3 |
| Molecular Weight | 303.07 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1984 |
| Halogen Content | F/I-containing |
| Nitrogen Atoms | 3 |
Related Fluorophenyl Standards
- 5-(3-Fluorophenyl)-4-iodo-1H-pyrazol-3-amine (CAS 1355172-38-1)
- 1-(4-Fluorophenyl)-4-iodo-1H-pyrazol-5-amine (CAS 1533677-15-4)
- 5-(2-Fluorophenyl)-4-iodo-1H-pyrazol-3-amine (CAS 501100-26-1)
- 3-(4-Fluorophenyl)-5-methyl-2,4-dioxo-2,3,4,5-tetrahydro-1H-pyrrolo[3,2-d]pyrimidine-7-carboxylic acid (CAS 1105191-19-2)
- Ethyl 3-[1-(4-fluorophenyl)-1H-1,2,3-triazol-4-yl]-1,2,4-oxadiazole-5-carboxylate (CAS 1338651-59-4)
- N1-((1-(4-Fluorophenyl)cyclopropyl)methyl)-N2-(isoxazol-3-yl)oxalamide (CAS 1049362-55-1)
- 2-[1-(4-fluorophenyl)-1H-pyrazol-4-yl]-1-methyl-5-oxopyrrolidine-3-carboxylic acid (CAS 1803605-63-1)
- n-(2-Fluorophenyl)-2-(2-(hydrazinecarbonyl)phenoxy)acetamide (CAS 554404-41-0)
Recommended Standards
- 6-Cyclopropoxy-3-fluoro-2-iodobenzonitrile (CAS 2629318-74-5)
- 3-Fluoro-4-iodo-6-methoxyquinoline (CAS 426842-84-4)
- 8-Bromo-7-nitro-2,3-dihydrobenzo[b][1,4]dioxine-5-carboxamide (CAS 2410516-69-5)
- 1-(5-Fluoro-3-iodo-1H-indol-2-yl)ethanone (CAS 2757700-58-4)
- 1-(2-Hydroxy-6-methoxyphenyl)-3-phenylprop-2-en-1-one (CAS 42079-68-5)
- 147960-50-7 3-(4-Biphenylyl)-N-(tert-butoxycarbonyl)-L-alanine 4-(1-Methyl-1H-imidazol-5-yl)piperidine dihydrochloride Boc-4-phenyl-L-phenylalanine (CAS 147960-50-7)
- 3-Phenyl-2-(4,4,4-trifluoro-3-oxo-but-1-enylamino)-propionic acid (CAS 133992-79-7)
- 7-Chloro-9-methoxy-1,2,3,4-tetrahydro-5H-benzo[b]azepin-5-one (CAS 886367-19-7)
- (3-Bromo-2-ethoxyphenyl)(methyl)sulfane (CAS 2379321-50-1)
- Dimetindene EP Impurity H (CAS 1346597-95-2)
- (4-Boc-Amino)-2,3-difluorophenylboronic acid (CAS 2377608-58-5)
- 5-Chloro-3,3-dimethyl-2,3-dihydrobenzofuran-4-ol (CAS 1597548-43-0)
- 8-Azabicyclo[3.2.1]octane-8-carboxylic acid, 2-(aminomethyl)-, 1,1-dimethylethyl ester (CAS 1438241-13-4)
- D-Pro38-Tirzepatide (CAS CATO-CPTD788901)
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 18665070610 / Nicole.chen@cato-chem.com