Ethyl 1-(cyclohexylcarbamoyl)-4,6-dioxo-5-[3-(trifluoromethyl)phenyl]-1H,3aH,4H,5H,6H,6aH-pyrrolo[3,4-c]pyrazole-3-carboxylate CAS 318237-94-4

Purity 97%+In StockPharmaceutical Standards
CAS No.318237-94-4
Molecular FormulaC22H23F3N4O5
Molecular Weight480.44 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Ethyl 1-(cyclohexylcarbamoyl)-4,6-dioxo-5-[3-(trifluoromethyl)phenyl]-1H,3aH,4H,5H,6H,6aH-pyrrolo[3,4-c]pyrazole-3-carboxylate CAS 318237-94-4 chemical structure

Description

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.

Ethyl 1-(cyclohexylcarbamoyl)-4,6-dioxo-5-[3-(trifluoromethyl)phenyl]-1H,3aH,4H,5H,6H,6aH-pyrrolo[3,4-c]pyrazole-3-carboxylate (CAS 318237-94-4) is a high-purity analytical reference standard with the molecular formula C22H23F3N4O5 and a molecular weight of 480.44 g/mol.

Based on its molecular formula C22H23F3N4O5, Ethyl 1-(cyclohexylcarbamoyl)-4,6-dioxo-5-[3-(trifluoromethyl)phenyl]-1H,3aH,4H,5H,6H,6aH-pyrrolo[3,4-c]pyrazole-3-carboxylate contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 480.44 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.

Physical & Chemical Properties

Molecular FormulaC22H23F3N4O5
Molecular Weight480.44 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor, low volatility)
Purity97%+
StorageStore in a cool place (≤25°C), protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)12.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentF-containing
Nitrogen Atoms4

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