1-Methyl-1H-pyrazolo[3,4-d]pyrimidin-4(5H)-one CAS 5334-56-5
| CAS No. | 5334-56-5 |
| Molecular Formula | C6H6N4O |
| Molecular Weight | 150.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-Methyl-1H-pyrazolo[3,4-d]pyrimidin-4(5H)-one (C6H6N4O) contains an amide group, a hydroxyl group, an ether linkage, an aromatic ring system. Its physicochemical properties are representative of its class; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
CATO supplies 1-Methyl-1H-pyrazolo[3,4-d]pyrimidin-4(5H)-one (CAS 5334-56-5), a certified reference material (molecular formula C6H6N4O, MW 150.14 g/mol) for analytical method development and quality control.
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), 1-Methyl-1H-pyrazolo[3,4-d]pyrimidin-4(5H)-one 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 | C6H6N4O |
| Molecular Weight | 150.14 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 4 |
Recommended Standards
- 9-Methyl-9H-purin-6-ol (CAS 875-31-0)
- Benzo[c][1,2,5]oxadiazole-4,5-diamine (CAS 70015-83-7)
- 9-Methyl-9H-purin-2-ol (CAS 52093-83-1)
- Benzo[c][1,2,5]oxadiazole-4,7-diamine (CAS 215860-46-1)
- 3-Iodo-2-(trifluoromethyl)thiophene (CAS 2137541-84-3)
- 5-(1-Amino-ethyl)-furan-2-carboxylic acidhydrochloride (CAS 1185293-41-7)
- 1,3-dimethyl-1H-pyrazolo[3,4-d][1,3]thiazol-5-amine (CAS 2060033-94-3)
- Glycyrrhizin (CAS 103000-77-7)
- 5-Chloro-6-iodo-1h-pyrrolo[2,3-b]pyridine-4-carbaldehyde (CAS 1246088-64-1)
- Moxestrol (CAS 34816-55-2)
- Methyl 2-(dimethylamino)-2-methylpent-4-enoate (CAS 80070-19-5)
- 5-(Difluoromethyl)-2-(trifluoromethyl)phenol (CAS 1261778-70-4)
- 4-Acetylpiperazine-2-carboxylic acid (CAS 1215470-40-8)
- Semaglutide-d5 (CAS CATO-C4X-2226153)
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