| CAS No. | 7354-92-9 |
| Molecular Formula | C17H33Cl3O4 |
| Molecular Weight | 407.80 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Ethyl 1,5-dimethyl-4,6-dioxo-2,4,5,6-tetrahydro-1H-pyrazolo[3,4-d]pyrimidine-3-carboxylate (CAS 7354-92-9), molecular formula C17H33Cl3O4 and molecular weight 407.80 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution, Ethyl 1,5-dimethyl-4,6-dioxo-2,4,5,6-tetrahydro-1H-pyrazolo[3,4-d]pyrimidine-3-carboxylate is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 407.80 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures Ethyl 1,5-dimethyl-4,6-dioxo-2,4,5,6-tetrahydro-1H-pyrazolo[3,4-d]pyrimidine-3-carboxylate under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
| Molecular Formula | C17H33Cl3O4 |
| Molecular Weight | 407.80 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 0.0 |
| CAS Registry Year (est.) | 1959 |
| Halogen Content | Cl-containing |