5-(3-(Methylamino)propyl)-10,11-dihydro-5H-dibenzo[a,d][7]annulen-5-ol CAS 2939-66-4

Purity 97%+In StockPharmaceutical Standards
CAS No.2939-66-4
Molecular FormulaC19H23NO
Molecular Weight281.39 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-(3-(Methylamino)propyl)-10,11-dihydro-5H-dibenzo[a,d][7]annulen-5-ol CAS 2939-66-4 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 5-(3-(Methylamino)propyl)-10,11-dihydro-5H-dibenzo[a,d][7]annulen-5-ol.

5-(3-(Methylamino)propyl)-10,11-dihydro-5H-dibenzo[a,d][7]annulen-5-ol (CAS 2939-66-4), molecular formula C19H23NO and molecular weight 281.39 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C19H23NO, 5-(3-(Methylamino)propyl)-10,11-dihydro-5H-dibenzo[a,d][7]annulen-5-ol contains a steroid core, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 281.39 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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 5-(3-(Methylamino)propyl)-10,11-dihydro-5H-dibenzo[a,d][7]annulen-5-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 FormulaC19H23NO
Molecular Weight281.39 g/mol
AppearancePale yellow to yellow crystalline powder
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)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1957
Nitrogen Atoms1

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