1-(5-Methyl-1H-pyrazol-3-yl)-1H-pyrrole-2,5-dione CAS 193463-89-7

Purity 97%+In StockPharmaceutical Standards
CAS No.193463-89-7
Molecular FormulaC8H7N3O2
Molecular Weight177.16 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-(5-Methyl-1H-pyrazol-3-yl)-1H-pyrrole-2,5-dione CAS 193463-89-7 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 1-(5-Methyl-1H-pyrazol-3-yl)-1H-pyrrole-2,5-dione.

CATO supplies 1-(5-Methyl-1H-pyrazol-3-yl)-1H-pyrrole-2,5-dione (CAS 193463-89-7), a certified reference material (molecular formula C8H7N3O2, MW 177.16 g/mol) for analytical method development and quality control.

Based on its molecular formula C8H7N3O2, 1-(5-Methyl-1H-pyrazol-3-yl)-1H-pyrrole-2,5-dione contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 177.16 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.

CATO manufactures 1-(5-Methyl-1H-pyrazol-3-yl)-1H-pyrrole-2,5-dione 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 FormulaC8H7N3O2
Molecular Weight177.16 g/mol
AppearanceOff-white to pale yellow crystalline powder. (faint amine-like odor)
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)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2012
Nitrogen Atoms3

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