Ethyl 2-(((((9H-fluoren-9-yl)methoxy)carbonyl)oxy)imino)-2-cyanoacetate CAS 1235983-26-2

Purity 97%+In StockPharmaceutical Standards
CAS No.1235983-26-2
Molecular FormulaC20H16N2O5
Molecular Weight364.35 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Ethyl 2-(((((9H-fluoren-9-yl)methoxy)carbonyl)oxy)imino)-2-cyanoacetate CAS 1235983-26-2 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 Ethyl 2-(((((9H-fluoren-9-yl)methoxy)carbonyl)oxy)imino)-2-cyanoacetate.

CATO supplies Ethyl 2-(((((9H-fluoren-9-yl)methoxy)carbonyl)oxy)imino)-2-cyanoacetate (CAS 1235983-26-2), a certified reference material (molecular formula C20H16N2O5, MW 364.35 g/mol) for analytical method development and quality control.

Owing to a flavonoid core, an amide group, a hydroxyl group, an ether linkage, Ethyl 2-(((((9H-fluoren-9-yl)methoxy)carbonyl)oxy)imino)-2-cyanoacetate is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 364.35 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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 Ethyl 2-(((((9H-fluoren-9-yl)methoxy)carbonyl)oxy)imino)-2-cyanoacetate 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 FormulaC20H16N2O5
Molecular Weight364.35 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)14.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1990
Nitrogen Atoms2

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