5-chloro-2-fluoro-3-iodopyrazolo[1,5-a]pyrimidine CAS 1638771-79-5
| CAS No. | 1638771-79-5 |
| Molecular Formula | C6H10ClFIN3 |
| Molecular Weight | 305.52 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 305.52 g/mol gives 5-chloro-2-fluoro-3-iodopyrazolo[1,5-a]pyrimidine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
5-chloro-2-fluoro-3-iodopyrazolo[1,5-a]pyrimidine (CAS 1638771-79-5) is a high-purity analytical reference standard with the molecular formula C6H10ClFIN3 and a molecular weight of 305.52 g/mol.
Based on its molecular formula C6H10ClFIN3, 5-chloro-2-fluoro-3-iodopyrazolo[1,5-a]pyrimidine contains a nitrile group, fluorine/chlorine/iodine substitution; these features give the compound characteristic molecular-ion distribution patterns in mass spectrometry. The molecular weight of 305.52 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.
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 5-chloro-2-fluoro-3-iodopyrazolo[1,5-a]pyrimidine 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 | C6H10ClFIN3 |
| Molecular Weight | 305.52 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1993 |
| Halogen Content | F/Cl/I-containing |
| Nitrogen Atoms | 3 |
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- 2-(aminooxy)-3-methylbutan-1-ol hydrochloride (CAS 1864061-18-6)
- 2,6-Di(1H-1,2,4-triazol-1-yl)pyridine (CAS 39242-18-7)
- 2-(Difluoromethyl)-5-hydroxy-3-nitropyridine-6-methanol (CAS 1805206-20-5)
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