5H-spiro[dibenzo[c,h]acridine-7,9'-fluoren]-5-one CAS 1345890-45-0

Purity 97%+In StockPharmaceutical Standards
CAS No.1345890-45-0
Molecular FormulaC33H19NO
Molecular Weight445.51 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5H-spiro[dibenzo[c,h]acridine-7,9'-fluoren]-5-one CAS 1345890-45-0 chemical structure

Description

The occurrence of 5H-spiro[dibenzo[c,h]acridine-7,9'-fluoren]-5-one 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 5H-spiro[dibenzo[c,h]acridine-7,9'-fluoren]-5-one (CAS 1345890-45-0), a certified reference material (molecular formula C33H19NO, MW 445.51 g/mol) for analytical method development and quality control.

Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, 5H-spiro[dibenzo[c,h]acridine-7,9'-fluoren]-5-one is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 445.51 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 5H-spiro[dibenzo[c,h]acridine-7,9'-fluoren]-5-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 FormulaC33H19NO
Molecular Weight445.51 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at room temperature, protect from light
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)25.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1991
Nitrogen Atoms1

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