126991-25-1 ACMC-20msa6 Acetic acid, [(2-methyl-6-nitrophenyl)amino]oxo-, ethyl ester CAS 126991-25-1

Purity 97%+In StockPharmaceutical Standards
CAS No.126991-25-1
Molecular FormulaC11H12N2O5
Molecular Weight252.22 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

126991-25-1 ACMC-20msa6 Acetic acid, [(2-methyl-6-nitrophenyl)amino]oxo-, ethyl ester CAS 126991-25-1 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 126991-25-1 ACMC-20msa6 Acetic acid, [(2-methyl-6-nitrophenyl)amino]oxo-, ethyl ester.

126991-25-1 ACMC-20msa6 Acetic acid, [(2-methyl-6-nitrophenyl)amino]oxo-, ethyl ester (CAS 126991-25-1) is a high-purity analytical reference standard with the molecular formula C11H12N2O5 and a molecular weight of 252.22 g/mol.

Structurally, 126991-25-1 ACMC-20msa6 Acetic acid, [(2-methyl-6-nitrophenyl)amino]oxo-, ethyl ester (C11H12N2O5) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 252.22 g/mol, it falls into the medium-molecular-weight range. 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).

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 126991-25-1 ACMC-20msa6 Acetic acid, [(2-methyl-6-nitrophenyl)amino]oxo-, ethyl ester 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 FormulaC11H12N2O5
Molecular Weight252.22 g/mol
AppearanceOff-white to pale yellow crystalline powder
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)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1993
Nitrogen Atoms2

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