N-Nitroso-(R,R)-Formoterol CAS CATO-C4X-152584

Purity >95%In StockPharmaceutical Standards
CAS No.CATO-C4X-152584
Molecular FormulaC19H23N3O5
Molecular Weight373.40 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

N-Nitroso-(R,R)-Formoterol CAS CATO-C4X-152584 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 373.40 g/mol gives N-Nitroso-(R,R)-Formoterol distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies N-Nitroso-(R,R)-Formoterol (CAS CATO-C4X-152584), a certified reference material (molecular formula C19H23N3O5, MW 373.40 g/mol) for analytical method development and quality control.

Based on its molecular formula C19H23N3O5, N-Nitroso-(R,R)-Formoterol contains a flavonoid 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 373.40 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.

As a certified reference material (CRM), N-Nitroso-(R,R)-Formoterol 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 FormulaC19H23N3O5
Molecular Weight373.40 g/mol
AppearancePale yellow to yellow crystalline powder
Purity>95%
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
Nitrogen Atoms3

Related N Standards

Recommended Standards

Why CATO?