Ethyl 5-amino-2',5'-dimethyl-4'-nitro-2'H-[1,3'-bipyrazole]-4-carboxylate CAS 519056-62-3

Purity 97%+In StockPharmaceutical Standards
CAS No.519056-62-3
Molecular FormulaC11H14N6O4
Molecular Weight294.27 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Ethyl 5-amino-2',5'-dimethyl-4'-nitro-2'H-[1,3'-bipyrazole]-4-carboxylate CAS 519056-62-3 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 294.27 g/mol gives Ethyl 5-amino-2',5'-dimethyl-4'-nitro-2'H-[1,3'-bipyrazole]-4-carboxylate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies Ethyl 5-amino-2',5'-dimethyl-4'-nitro-2'H-[1,3'-bipyrazole]-4-carboxylate (CAS 519056-62-3), a certified reference material (molecular formula C11H14N6O4, MW 294.27 g/mol) for analytical method development and quality control.

Based on its molecular formula C11H14N6O4, Ethyl 5-amino-2',5'-dimethyl-4'-nitro-2'H-[1,3'-bipyrazole]-4-carboxylate contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 294.27 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

As a certified reference material (CRM), Ethyl 5-amino-2',5'-dimethyl-4'-nitro-2'H-[1,3'-bipyrazole]-4-carboxylate 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 FormulaC11H14N6O4
Molecular Weight294.27 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 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)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1984
Nitrogen Atoms6

Related Ethyl Standards

Recommended Standards

Why CATO?