Diethyl 2-(((6-aminopyridin-2-yl)amino)methylene)malonate CAS 33007-33-9

Purity 97%+In StockPharmaceutical Standards
CAS No.33007-33-9
Molecular FormulaC13H17N3O4
Molecular Weight279.29 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Diethyl 2-(((6-aminopyridin-2-yl)amino)methylene)malonate CAS 33007-33-9 chemical structure

Description

The occurrence of Diethyl 2-(((6-aminopyridin-2-yl)amino)methylene)malonate is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

Diethyl 2-(((6-aminopyridin-2-yl)amino)methylene)malonate (CAS 33007-33-9) is a high-purity analytical reference standard with the molecular formula C13H17N3O4 and a molecular weight of 279.29 g/mol.

Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, Diethyl 2-(((6-aminopyridin-2-yl)amino)methylene)malonate is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 279.29 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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), Diethyl 2-(((6-aminopyridin-2-yl)amino)methylene)malonate 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 FormulaC13H17N3O4
Molecular Weight279.29 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 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)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1966
Nitrogen Atoms3

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