7-Methoxy-3-nitroquinoline CAS 39977-95-2

Purity 97%+In StockPharmaceutical Standards
CAS No.39977-95-2
Molecular FormulaC10H8N2O3
Molecular Weight204.18 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

7-Methoxy-3-nitroquinoline CAS 39977-95-2 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 204.18 g/mol gives 7-Methoxy-3-nitroquinoline distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 7-Methoxy-3-nitroquinoline (CAS 39977-95-2), a certified reference material (molecular formula C10H8N2O3, MW 204.18 g/mol) for analytical method development and quality control.

Structurally, 7-Methoxy-3-nitroquinoline (C10H8N2O3) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 204.18 g/mol, it falls into the medium-molecular-weight range. 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 7-Methoxy-3-nitroquinoline 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 FormulaC10H8N2O3
Molecular Weight204.18 g/mol
AppearancePale yellow to yellow crystalline powder. (faint amine-like odor)
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1968
Nitrogen Atoms2

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