2H,4H,6H-Furo[3,4-c]pyrazol-6-one CAS 504417-55-4

Purity 97%+In StockPharmaceutical Standards
CAS No.504417-55-4
Molecular FormulaC5H4N2O2
Molecular Weight124.10 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2H,4H,6H-Furo[3,4-c]pyrazol-6-one CAS 504417-55-4 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 124.10 g/mol gives 2H,4H,6H-Furo[3,4-c]pyrazol-6-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

2H,4H,6H-Furo[3,4-c]pyrazol-6-one (CAS 504417-55-4) is a high-purity analytical reference standard with the molecular formula C5H4N2O2 and a molecular weight of 124.10 g/mol.

Owing to an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage, 2H,4H,6H-Furo[3,4-c]pyrazol-6-one is typically off-white to pale yellow liquid. Its solid-state physicochemical attributes — including a molecular weight of 124.10 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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.

As a certified reference material (CRM), 2H,4H,6H-Furo[3,4-c]pyrazol-6-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 FormulaC5H4N2O2
Molecular Weight124.10 g/mol
Purity97%+
StorageStore at 2-8°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
Degree of Unsaturation (DBE)5.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1984
Nitrogen Atoms2

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