3-iodo-6-methoxy-1-methyl-pyrazolo[3,4-d]pyrimidine CAS 2919774-43-7
| CAS No. | 2919774-43-7 |
| Molecular Formula | C7H7IN4O |
| Molecular Weight | 290.06 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-iodo-6-methoxy-1-methyl-pyrazolo[3,4-d]pyrimidine (C7H7IN4O) contains an amide group, a hydroxyl group, an ether linkage, iodine substitution, an aromatic ring system. Halogen substitution raises its density and boiling point; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
3-iodo-6-methoxy-1-methyl-pyrazolo[3,4-d]pyrimidine (CAS 2919774-43-7), molecular formula C7H7IN4O and molecular weight 290.06 g/mol, is a CATO reference standard with documented purity and traceability.
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.
As a certified reference material (CRM), 3-iodo-6-methoxy-1-methyl-pyrazolo[3,4-d]pyrimidine meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C7H7IN4O |
| Molecular Weight | 290.06 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2004 |
| Halogen Content | I-containing |
| Nitrogen Atoms | 4 |
Related iodo Standards
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- 2-Chloro-3-methoxy-6-(trifluoromethyl)pyridine (CAS 1214348-47-6)
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- Semaglutide impurity 49 (CAS CATO-C4X-222649)
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