5-amino-1-benzyl-1H,4H,5H-pyrazolo[3,4-d]pyrimidin-4-one CAS 905244-78-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 905244-78-2 |
| Molecular Formula | C12H23N5O |
| Molecular Weight | 253.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
5-amino-1-benzyl-1H,4H,5H-pyrazolo[3,4-d]pyrimidin-4-one (CAS 905244-78-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H23N5O. Molecular weight: 253.34 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H23N5O |
| Molecular Weight | 253.34 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 5 |
Recommended Standards
- 5-{[(4-methoxyphenyl)methyl]amino}-1,3,4-thiadiazole-2-thiol (CAS 873790-27-3)
- 7-(Benzyloxy)-2,3,4,5-tetrahydro-1H-benzo[d]azepine (CAS 720692-44-4)
- 5-[(4-ethoxyphenyl)amino]-1,3,4-thiadiazole-2-thiol (CAS 68161-60-4)
- Methyl 3-(2-((4-chlorophenyl)sulfonamido)phenoxy)thiophene-2-carboxylate (CAS 900018-88-4)
- (R)-2-(4-Fluorophenyl)-1-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)ethan-1-amine (CAS 1259365-08-6)
- 5-Bromo-3-isopropyl-1,2,4-oxadiazole (CAS 1784408-02-1)
- 2-Amino-[1,2,4]triazolo[1,5-a]pyridine-7-carboxylic acid (CAS 1525718-71-1)
- 4-Borono-2-bromo-5-fluorobenzoic acid (CAS 957034-89-8)
- 3-(2-Methoxyethyl)-6-(methylsulfonyl)benzo[d]thiazol-2(3H)-imine (CAS 1286709-71-4)
- Des-Pro36-Tirzepatide (CAS CATO-CPTD788937)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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