(-)-3-Methoxy Butorphanol 6-Ethylene Ketal CAS 67753-31-5

Purity 97%+In StockPharmaceutical Standards
CAS No.67753-31-5
Molecular FormulaC24H33NO4
Molecular Weight399.52 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(-)-3-Methoxy Butorphanol 6-Ethylene Ketal CAS 67753-31-5 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 399.52 g/mol gives (-)-3-Methoxy Butorphanol 6-Ethylene Ketal distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

(-)-3-Methoxy Butorphanol 6-Ethylene Ketal (CAS 67753-31-5), molecular formula C24H33NO4 and molecular weight 399.52 g/mol, is a CATO reference standard with documented purity and traceability.

The molecular framework of (-)-3-Methoxy Butorphanol 6-Ethylene Ketal (C24H33NO4) is characterized by a flavonoid core, an amide group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

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 (-)-3-Methoxy Butorphanol 6-Ethylene Ketal 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 FormulaC24H33NO4
Molecular Weight399.52 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1976
Nitrogen Atoms1

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