(9,10-DImethyl-9,10-dihydro-9,10-ethanoanthracen-11-yl)methanol CAS 881040-25-1

Purity 97%+In StockPharmaceutical Standards
CAS No.881040-25-1
Molecular FormulaC19H20O
Molecular Weight264.36 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(9,10-DImethyl-9,10-dihydro-9,10-ethanoanthracen-11-yl)methanol CAS 881040-25-1 chemical structure

Description

(9,10-DImethyl-9,10-dihydro-9,10-ethanoanthracen-11-yl)methanol (CAS 881040-25-1), molecular formula C19H20O and molecular weight 264.36 g/mol, is a CATO reference standard with documented purity and traceability.

Owing to a steroid core, a hydroxyl group, an ether linkage, (9,10-DImethyl-9,10-dihydro-9,10-ethanoanthracen-11-yl)methanol is typically pale yellow to yellow low-melting solid. Its solid-state physicochemical attributes — including a molecular weight of 264.36 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).

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

CATO manufactures (9,10-DImethyl-9,10-dihydro-9,10-ethanoanthracen-11-yl)methanol 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 FormulaC19H20O
Molecular Weight264.36 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987

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Why CATO?