3,5-Bis(4-nitrophenoxy)benzoic Acid CAS 173550-33-9

Purity 97%+In StockPharmaceutical Standards
CAS No.173550-33-9
Molecular FormulaC19H12N2O8
Molecular Weight396.31 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3,5-Bis(4-nitrophenoxy)benzoic Acid CAS 173550-33-9 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 396.31 g/mol gives 3,5-Bis(4-nitrophenoxy)benzoic Acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

3,5-Bis(4-nitrophenoxy)benzoic Acid (CAS 173550-33-9), molecular formula C19H12N2O8 and molecular weight 396.31 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 3,5-Bis(4-nitrophenoxy)benzoic Acid (C19H12N2O8) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 15.0, corresponding to approximately 15 ring(s) or double-bond equivalent(s). With a molecular weight of 396.31 g/mol, it falls into the moderately-high-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.

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

As a certified reference material (CRM), 3,5-Bis(4-nitrophenoxy)benzoic Acid 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 FormulaC19H12N2O8
Molecular Weight396.31 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 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)15.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2006
Nitrogen Atoms2

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