Ethyl 1-benzyl-3-formyl-1H-pyrazole-4-carboxylate CAS 40995-40-2

Purity 97%+In StockPharmaceutical Standards
CAS No.40995-40-2
Molecular FormulaC14H14N2O3
Molecular Weight258.27 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Ethyl 1-benzyl-3-formyl-1H-pyrazole-4-carboxylate CAS 40995-40-2 chemical structure

Description

The occurrence of Ethyl 1-benzyl-3-formyl-1H-pyrazole-4-carboxylate is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

CATO supplies Ethyl 1-benzyl-3-formyl-1H-pyrazole-4-carboxylate (CAS 40995-40-2), a certified reference material (molecular formula C14H14N2O3, MW 258.27 g/mol) for analytical method development and quality control.

Structurally, Ethyl 1-benzyl-3-formyl-1H-pyrazole-4-carboxylate (C14H14N2O3) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 258.27 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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-benzyl-3-formyl-1H-pyrazole-4-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.

Physical & Chemical Properties

Molecular FormulaC14H14N2O3
Molecular Weight258.27 g/mol
AppearancePale yellow to yellow crystalline powder
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)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1968
Nitrogen Atoms2

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