7-Hydroxy-5-phenylpyrazolo[1,5-a]pyrimidine-3-carbonitrile CAS 1429250-98-5
| CAS No. | 1429250-98-5 |
| Molecular Formula | C13H8N4O |
| Molecular Weight | 236.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 7-Hydroxy-5-phenylpyrazolo[1,5-a]pyrimidine-3-carbonitrile.
CATO supplies 7-Hydroxy-5-phenylpyrazolo[1,5-a]pyrimidine-3-carbonitrile (CAS 1429250-98-5), a certified reference material (molecular formula C13H8N4O, MW 236.23 g/mol) for analytical method development and quality control.
7-Hydroxy-5-phenylpyrazolo[1,5-a]pyrimidine-3-carbonitrile (C13H8N4O) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. Its physicochemical properties are representative of its class; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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.
As a certified reference material (CRM), 7-Hydroxy-5-phenylpyrazolo[1,5-a]pyrimidine-3-carbonitrile 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 | C13H8N4O |
| Molecular Weight | 236.23 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 4 |
Related Hydroxy Standards
- 2-Hydroxy-2-(5-oxo-2-phenylpyrazolidin-1-yl)acetic acid (CAS 100944-16-9)
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Recommended Standards
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- 2-Amino-6-methylpyrimidine-4-carbonitrile (CAS 64376-14-3)
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