7'-Bromo-1,3,3',4'-tetrahydro-1'H-spiro[indene-2,2'-naphthalen]-1'-one CAS 1272758-07-2

Purity 97%+In StockPharmaceutical Standards
CAS No.1272758-07-2
Molecular FormulaC18H15BrO
Molecular Weight327.22 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

7'-Bromo-1,3,3',4'-tetrahydro-1'H-spiro[indene-2,2'-naphthalen]-1'-one CAS 1272758-07-2 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 327.22 g/mol gives 7'-Bromo-1,3,3',4'-tetrahydro-1'H-spiro[indene-2,2'-naphthalen]-1'-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 7'-Bromo-1,3,3',4'-tetrahydro-1'H-spiro[indene-2,2'-naphthalen]-1'-one (CAS 1272758-07-2), a certified reference material (molecular formula C18H15BrO, MW 327.22 g/mol) for analytical method development and quality control.

Based on its molecular formula C18H15BrO, 7'-Bromo-1,3,3',4'-tetrahydro-1'H-spiro[indene-2,2'-naphthalen]-1'-one contains a steroid core, a hydroxyl group, an ether linkage, bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 327.22 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.

As a certified reference material (CRM), 7'-Bromo-1,3,3',4'-tetrahydro-1'H-spiro[indene-2,2'-naphthalen]-1'-one meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

Molecular FormulaC18H15BrO
Molecular Weight327.22 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor)
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1990
Halogen ContentBr-containing

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