1-Phenyl-6,7,8,9-tetrahydroisoxazolo[5,4-c]isoquinolin-5(4H)-one CAS 88786-26-9

Purity 97%+In StockPharmaceutical Standards
CAS No.88786-26-9
Molecular FormulaC16H14N2O2
Molecular Weight266.29 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-Phenyl-6,7,8,9-tetrahydroisoxazolo[5,4-c]isoquinolin-5(4H)-one CAS 88786-26-9 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 266.29 g/mol gives 1-Phenyl-6,7,8,9-tetrahydroisoxazolo[5,4-c]isoquinolin-5(4H)-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

1-Phenyl-6,7,8,9-tetrahydroisoxazolo[5,4-c]isoquinolin-5(4H)-one (CAS 88786-26-9), molecular formula C16H14N2O2 and molecular weight 266.29 g/mol, is a CATO reference standard with documented purity and traceability.

Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, 1-Phenyl-6,7,8,9-tetrahydroisoxazolo[5,4-c]isoquinolin-5(4H)-one is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 266.29 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 1-Phenyl-6,7,8,9-tetrahydroisoxazolo[5,4-c]isoquinolin-5(4H)-one 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 FormulaC16H14N2O2
Molecular Weight266.29 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)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1982
Nitrogen Atoms2

Related Phenyl Standards

Recommended Standards

Why CATO?