5,​10-​Dioxo-5H,​10H-​diimidazo[1,​5-​a:1',​5'-​d]​pyrazine-​1,​6-​dicarboxylic Acid CAS 77015-05-5

Purity 97%+In StockPharmaceutical Standards
CAS No.77015-05-5
Molecular FormulaC10H4N4O6
Molecular Weight276.16 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5,​10-​Dioxo-5H,​10H-​diimidazo[1,​5-​a:1',​5'-​d]​pyrazine-​1,​6-​dicarboxylic Acid CAS 77015-05-5 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 5,​10-​Dioxo-5H,​10H-​diimidazo[1,​5-​a:1',​5'-​d]​pyrazine-​1,​6-​dicarboxylic Acid.

5,​10-​Dioxo-5H,​10H-​diimidazo[1,​5-​a:1',​5'-​d]​pyrazine-​1,​6-​dicarboxylic Acid (CAS 77015-05-5), molecular formula C10H4N4O6 and molecular weight 276.16 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 5,​10-​Dioxo-5H,​10H-​diimidazo[1,​5-​a:1',​5'-​d]​pyrazine-​1,​6-​dicarboxylic Acid (C10H4N4O6) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 11.0, corresponding to approximately 11 ring(s) or double-bond equivalent(s). With a molecular weight of 276.16 g/mol, it falls into the medium-molecular-weight range. 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.

CATO manufactures 5,​10-​Dioxo-5H,​10H-​diimidazo[1,​5-​a:1',​5'-​d]​pyrazine-​1,​6-​dicarboxylic Acid 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 FormulaC10H4N4O6
Molecular Weight276.16 g/mol
AppearancePale yellow to 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)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1979
Nitrogen Atoms4

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