5-Amino-1-(4-ethylphenyl)-1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one CAS 1416339-43-9
| CAS No. | 1416339-43-9 |
| Molecular Formula | C13H13N5O |
| Molecular Weight | 255.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Amino-1-(4-ethylphenyl)-1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one (C13H13N5O) 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. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO supplies 5-Amino-1-(4-ethylphenyl)-1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one (CAS 1416339-43-9), a certified reference material (molecular formula C13H13N5O, MW 255.28 g/mol) for analytical method development and quality control.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C13H13N5O |
| Molecular Weight | 255.28 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 5 |
Related Amino Standards
- 5-Amino-1-(3,4-dimethylphenyl)-1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one (CAS 1105189-56-7)
- 11-Amino-5,6,7,8,9,10-hexahydro-2-trifluoromethyl-6,9-methanobenzocyclooctene (CAS 1228786-69-3)
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- 5-Amino-1-(2,4-dimethylphenyl)-1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one (CAS 1416341-73-5)
- 5-Amino-1-(2,5-dimethylphenyl)-1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one (CAS 1416346-04-7)
- 6-Amino-9-benzyl-1-methyl-1H-purin-2(9H)-one (CAS 87469-61-2)
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Recommended Standards
- 7'-(Trifluoromethyl)-2',3'-dihydro-1'H-spiro[cyclopentane-1,4'-isoquinoline] (CAS 1314673-40-9)
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- 6-((4-Methylbenzyl)oxy)-1H-purin-2-amine (CAS 129409-65-0)
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