3-(1h-Indol-3-yl)-5-(4-methoxyphenyl)-4,5-dihydro-1h-pyrazol-4-ol CAS 736949-28-3

Purity 97%+In StockPharmaceutical Standards
CAS No.736949-28-3
Molecular FormulaC18H17N3O2
Molecular Weight307.35 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-(1h-Indol-3-yl)-5-(4-methoxyphenyl)-4,5-dihydro-1h-pyrazol-4-ol CAS 736949-28-3 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 307.35 g/mol gives 3-(1h-Indol-3-yl)-5-(4-methoxyphenyl)-4,5-dihydro-1h-pyrazol-4-ol distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 3-(1h-Indol-3-yl)-5-(4-methoxyphenyl)-4,5-dihydro-1h-pyrazol-4-ol (CAS 736949-28-3), a certified reference material (molecular formula C18H17N3O2, MW 307.35 g/mol) for analytical method development and quality control.

Owing to a steroid core, an amide group, a hydroxyl group, an ether linkage, 3-(1h-Indol-3-yl)-5-(4-methoxyphenyl)-4,5-dihydro-1h-pyrazol-4-ol is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 307.35 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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 3-(1h-Indol-3-yl)-5-(4-methoxyphenyl)-4,5-dihydro-1h-pyrazol-4-ol 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 FormulaC18H17N3O2
Molecular Weight307.35 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)12.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1986
Nitrogen Atoms3

Related h Standards

Recommended Standards

Why CATO?