6-Aminopyrazolo[1,5-a]pyrimidin-7(4H)-one CAS 463327-79-9
| CAS No. | 463327-79-9 |
| Molecular Formula | C6H6N4O |
| Molecular Weight | 150.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
6-Aminopyrazolo[1,5-a]pyrimidin-7(4H)-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).
6-Aminopyrazolo[1,5-a]pyrimidin-7(4H)-one (CAS 463327-79-9), molecular formula C6H6N4O and molecular weight 150.14 g/mol, is a CATO reference standard with documented purity and traceability.
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), 6-Aminopyrazolo[1,5-a]pyrimidin-7(4H)-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.) | 2025 |
| Nitrogen Atoms | 4 |
Related Aminopyrazolo Standards
- 3-Aminopyrazolo[1,5-a]pyrimidin-5(4H)-one (CAS 201599-20-4)
- 5-Aminopyrazolo[1,5-a]pyrimidin-7(4H)-one (CAS 96335-42-1)
- 6-Aminopyrazolo[1,5-a]pyrimidin-7(1H)-one (CAS 78666-77-0)
- 7-Aminopyrazolo[1,5-a]pyrimidin-2(1H)-one (CAS 856587-85-4)
- 7-Aminopyrazolo[1,5-a]pyrimidin-5(4H)-one (CAS 89418-10-0)
- 3-Aminopyrazolo[1,5-a]pyridin-4-ol (CAS 340961-96-8)
- 3-Aminopyrazolo[1,5-a]pyridin-5-ol (CAS 340961-95-7)
- 3-Aminopyrazolo[1,5-a]pyridin-6-ol (CAS 340961-97-9)
Recommended Standards
- 6-Hydrazinopurine (CAS 5404-86-4)
- 6-Aminoimidazo[1,2-a]pyrimidin-5(1H)-one (CAS 869058-84-4)
- 6-Hydrazinyl-1H-purine (CAS 5537-67-7)
- 6-Amino-1H-pyrrolo[2,3-d]pyrimidin-4(7H)-one (CAS 89418-12-2)
- 3-Methyl-1-(pyridin-2-yl)-1H-pyrazol-5-amine (CAS 19541-96-9)
- 6-Bromo-8-chloroquinolin-4(1H)-one (CAS 1153084-25-3)
- N-Cyclopentyl-2-((3-(4-fluorobenzyl)-3H-[1,2,3]triazolo[4,5-d]pyrimidin-7-yl)thio)acetamide (CAS 863457-96-9)
- (Z)-γ-Jasmolactone (CAS 63095-33-0)
- 5-(2,3-Dihydro-1,4-benzodioxin-2-yl)-1,3,4-oxadiazol-2-amine (CAS 1016755-41-1)
- Cefuroxime Sodium EP Impurity G (CAS 97232-98-9)
- 3-(Trifluoromethoxy)pyridine-2-carboxylic Acid (CAS 1221171-81-8)
- 3,5-Di-O-Benzyl-1,2-O-isopropylidene-a-D-ribofuranose (CAS 55735-86-9)
- 1-(p-Tolyl)piperidin-2-one (CAS 4789-11-1)
- Semaglutide impurity 236 (CAS CATO-C4X-2226236)
Why CATO?
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