Nandrolone Decanoate EP Impurity B CAS 1042947-85-2

Purity 97%+In StockPharmaceutical Standards
CAS No.1042947-85-2
Molecular FormulaC29H44O3
Molecular Weight440.66 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Nandrolone Decanoate EP Impurity B CAS 1042947-85-2 chemical structure

Description

The occurrence of Nandrolone Decanoate EP Impurity B is closely related to a steroid core, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

Nandrolone Decanoate EP Impurity B (CAS 1042947-85-2), molecular formula C29H44O3 and molecular weight 440.66 g/mol, is a CATO reference standard with documented purity and traceability.

The molecular framework of Nandrolone Decanoate EP Impurity B (C29H44O3) is characterized by a steroid core, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by its high hydrophobicity (logP), which provides a practical basis for HPLC-UV/DAD or LC-MS method development. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

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.

As a certified reference material (CRM), Nandrolone Decanoate EP Impurity B 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 FormulaC29H44O3
Molecular Weight440.66 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at room temperature, protect from light, keep sealed and dry
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)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1988

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Why CATO?