4-Iodo-1-phenyl-1H-pyrazole CAS 23889-85-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 23889-85-2 |
| Molecular Formula | C9H7IN2 |
| Molecular Weight | 270.07 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Iodo-1-phenyl-1H-pyrazole (CAS 23889-85-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H7IN2. Molecular weight: 270.07 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
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.) | 1963 |
| 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)
- 3-Iodo-1-phenyl-1h-pyrazole (CAS 141998-90-5)
- 5-Iodo-1-phenyl-1H-pyrazole (CAS 141998-92-7)
- 1-Iodo-2-naphthol, 97% (CAS 2033-42-3)
Recommended Standards
- 4,6-Dichloro-5-nitro-2-phenylpyrimidine (CAS 68921-91-5)
- 4-Iodoisoquinolin-3-amine (CAS 503089-88-1)
- 4,6-Dichloro-2-(4-nitrophenyl)pyrimidine (CAS 83217-23-6)
- 1-Cyclohexyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-benzo[d]imidazole (CAS 1416553-84-8)
- 2-Cyclopropyl-1,3-oxazole-4-carbonyl chloride (CAS 1072103-26-4)
- 4-(3-(2-Fluorophenyl)propyl)aniline (CAS 1240529-43-4)
- Canagliflozin Impurity 82 (CAS CATO-C4X-112382)
- Methyl 5-bromo-6-chloro-2H-indazole-3-carboxylate (CAS 1467062-19-6)
- 1-(3-((tert-Butyldimethylsilyl)oxy)propyl)-3,4-dimethyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole (CAS 2755994-61-5)
- Fragment-[9-31]-Semaglutide (CAS CATO-C4X-2226181)
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