5-Cyclopropyl-4-iodo-1-methyl-1H-pyrazole CAS 1354705-22-8
| CAS No. | 1354705-22-8 |
| Molecular Formula | C7H9IN2 |
| Molecular Weight | 248.06 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
5-Cyclopropyl-4-iodo-1-methyl-1H-pyrazole (CAS 1354705-22-8), molecular formula C7H9IN2 and molecular weight 248.06 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C7H9IN2, 5-Cyclopropyl-4-iodo-1-methyl-1H-pyrazole contains a nitrile group, iodine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 248.06 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
CATO manufactures 5-Cyclopropyl-4-iodo-1-methyl-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 | C7H9IN2 |
| Molecular Weight | 248.06 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | I-containing |
| Nitrogen Atoms | 2 |
Related Cyclopropyl Standards
- 3-Cyclopropyl-4-iodo-1-methyl-1H-pyrazole (CAS 1354704-15-6)
- 2-Cyclopropyl-5-iodo-4-methyl-1H-imidazole (CAS 1533442-94-2)
- 3-Cyclopropyl-4-iodo-5-methyl-1H-pyrazole (CAS 1627721-35-0)
- 2-Cyclopropyl-4-iodo-1-methyl-1H-imidazole (CAS 824431-85-8)
- 3-Cyclopropyl-1-methyl-4-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1h-pyrazole (CAS 1257637-82-3)
- 3-Cyclopropyl-5-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole (CAS 1691203-10-7)
- 3-Cyclopropyl-1-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole (CAS 2760571-44-4)
- 2-(2-Cyclopropyl-3-methylbicyclo[1.1.1]pentan-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 2609866-97-7)
Recommended Standards
- 3-Fluoro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)picolinonitrile (CAS 1356066-65-3)
- 1-(Cyclopropylmethyl)-3-iodo-1H-pyrazole (CAS 1352718-98-9)
- 5-Ethyl-3-iodopyridin-2-amine (CAS 1360930-75-1)
- 1-(Cyclopropylmethyl)-5-iodo-1H-pyrazole (CAS 1345471-39-7)
- N-Phenyl-2-(2-phenylacetyl)hydrazine-1-carbothioamide (CAS 18233-63-1)
- n-(2-Fluorophenyl)tetrahydro-2h-pyran-4-amine (CAS 1157008-93-9)
- 4,6-Dimethylpyrimidine-2-sulfonamide (CAS 35762-76-6)
- 5-Bromo-3-(trifluoromethyl)benzo[b]thiophene (CAS 617706-24-8)
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Why CATO?
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