8-Iodo-2-(methylthio)pyrazolo[1,5-a][1,3,5]triazin-4(3H)-one CAS 147916-85-6
| CAS No. | 147916-85-6 |
| Molecular Formula | C6H5IN4OS |
| Molecular Weight | 308.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 308.10 g/mol gives 8-Iodo-2-(methylthio)pyrazolo[1,5-a][1,3,5]triazin-4(3H)-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 8-Iodo-2-(methylthio)pyrazolo[1,5-a][1,3,5]triazin-4(3H)-one (CAS 147916-85-6), a certified reference material (molecular formula C6H5IN4OS, MW 308.10 g/mol) for analytical method development and quality control.
Owing to an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, iodine substitution, an aromatic ring system, 8-Iodo-2-(methylthio)pyrazolo[1,5-a][1,3,5]triazin-4(3H)-one is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 308.10 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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.
CATO manufactures 8-Iodo-2-(methylthio)pyrazolo[1,5-a][1,3,5]triazin-4(3H)-one 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 | C6H5IN4OS |
| Molecular Weight | 308.10 g/mol |
| 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1999 |
| Halogen Content | I-containing |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
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