1-(2-Hydroxy-5-methoxy-4-methyl-3-nitrophenyl)ethanone CAS 43140-82-5

Purity 97%+In StockPharmaceutical Standards
CAS No.43140-82-5
Molecular FormulaC10H11NO5
Molecular Weight225.20 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-(2-Hydroxy-5-methoxy-4-methyl-3-nitrophenyl)ethanone CAS 43140-82-5 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 1-(2-Hydroxy-5-methoxy-4-methyl-3-nitrophenyl)ethanone.

CATO supplies 1-(2-Hydroxy-5-methoxy-4-methyl-3-nitrophenyl)ethanone (CAS 43140-82-5), a certified reference material (molecular formula C10H11NO5, MW 225.20 g/mol) for analytical method development and quality control.

Structurally, 1-(2-Hydroxy-5-methoxy-4-methyl-3-nitrophenyl)ethanone (C10H11NO5) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 225.20 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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

CATO manufactures 1-(2-Hydroxy-5-methoxy-4-methyl-3-nitrophenyl)ethanone 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 FormulaC10H11NO5
Molecular Weight225.20 g/mol
AppearanceOff-white to pale 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)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1969
Nitrogen Atoms1

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