(4-Chloro-3,5-dimethyl-1H-pyrazol-1-yl)-acetaldehyde CAS 1015939-58-8

Purity 97%+In StockPharmaceutical Standards
CAS No.1015939-58-8
Molecular FormulaC7H9ClN2O
Molecular Weight172.61 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(4-Chloro-3,5-dimethyl-1H-pyrazol-1-yl)-acetaldehyde CAS 1015939-58-8 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including (4-Chloro-3,5-dimethyl-1H-pyrazol-1-yl)-acetaldehyde.

(4-Chloro-3,5-dimethyl-1H-pyrazol-1-yl)-acetaldehyde (CAS 1015939-58-8) is a high-purity analytical reference standard with the molecular formula C7H9ClN2O and a molecular weight of 172.61 g/mol.

(4-Chloro-3,5-dimethyl-1H-pyrazol-1-yl)-acetaldehyde (C7H9ClN2O) contains an amide group, a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system. Halogen substitution raises its density and boiling point; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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.

CATO manufactures (4-Chloro-3,5-dimethyl-1H-pyrazol-1-yl)-acetaldehyde 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 FormulaC7H9ClN2O
Molecular Weight172.61 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor)
Purity97%+
StorageStore at 2-8°C, protect from light, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1988
Halogen ContentCl-containing
Nitrogen Atoms2

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