3-Iodo-1-phenyl-1h-pyrazole CAS 141998-90-5
| CAS No. | 141998-90-5 |
| Molecular Formula | C9H7IN2 |
| Molecular Weight | 270.07 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 270.07 g/mol gives 3-Iodo-1-phenyl-1h-pyrazole distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
3-Iodo-1-phenyl-1h-pyrazole (CAS 141998-90-5), molecular formula C9H7IN2 and molecular weight 270.07 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a nitrogen-containing heterocyclic scaffold, a nitrile group, iodine substitution, 3-Iodo-1-phenyl-1h-pyrazole is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 270.07 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 3-Iodo-1-phenyl-1h-pyrazole under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C9H7IN2 |
| Molecular Weight | 270.07 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| 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.) | 1997 |
| Halogen Content | I-containing |
| Nitrogen Atoms | 2 |
Related Iodo Standards
- 4-Iodo-2-phenyl-1H-imidazole (CAS 114748-88-8)
- 3-Iodo-4-phenyl-1H-pyrazole (CAS 1238062-17-3)
- 1-Iodo-8-naphthol (CAS 128542-52-9)
- 1-Iodo-6-naphthol (CAS 128542-54-1)
- 4-Iodo-1-phenyl-1H-imidazole (CAS 1334541-27-3)
- 5-Iodo-1-phenyl-1H-pyrazole (CAS 141998-92-7)
- 1-Iodo-2-naphthol, 97% (CAS 2033-42-3)
- 2-Iodo-1-phenyl-1H-imidazole (CAS 49572-59-0)
Recommended Standards
- 2-(2,5-Dichloropyridin-4-yl)pyrimidine-5-carboxylic acid (CAS 1416439-33-2)
- 4-(3-Iodophenyl)-1h-pyrazole (CAS 1399654-75-1)
- 5-Iodoquinolin-8-amine (CAS 142340-15-6)
- 4-(4-Iodophenyl)-1h-pyrazole (CAS 1399654-06-8)
- 4-[4-(2-Methoxyethoxy)phenoxy]benzoic acid (CAS 887412-01-3)
- 1-[2-(Isopropylamino-methyl)-pyrrolidin-1-yl]-ethanone (CAS 1354008-98-2)
- 6-Morpholinonicotinamide (CAS 56501-17-8)
- 3-Amino-4-phenylisoxazol-5(4H)-one (CAS 2510-30-7)
- 5-[(3-fluorophenyl)methyl]-1,3,4-oxadiazol-2-amine (CAS 1016497-55-4)
- 4-(3-Methoxybenzoyl)-N-(3-morpholinopropyl)-1H-pyrrole-2-carboxamide (CAS 478079-03-7)
- 8-Ethoxyquinoline-5-sulfonic Acid Hydrate (CAS 2301848-76-8)
- 2-Amino-4-[4-[bis(4-fluorophenyl)methyl]-1-piperazinyl]-1-(1,3-dihydro-2H-isoindol-2-yl)-1,4-butaned (CAS 847928-32-9)
- 4-(Bis(4-(1H-imidazol-1-yl)phenyl)amino)benzaldehyde (CAS 1863055-78-0)
- [3,5 Diiodo-Tyr7] Peptide T (CAS 128551-40-6)
Why CATO?
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