6,7-Dihydro-2H-pyrazino[1,2-a]pyrimidine CAS 651043-40-2

Purity 97%+In StockPharmaceutical Standards
CAS No.651043-40-2
Molecular FormulaC7H9N3
Molecular Weight135.17 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

6,7-Dihydro-2H-pyrazino[1,2-a]pyrimidine CAS 651043-40-2 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 6,7-Dihydro-2H-pyrazino[1,2-a]pyrimidine.

CATO supplies 6,7-Dihydro-2H-pyrazino[1,2-a]pyrimidine (CAS 651043-40-2), a certified reference material (molecular formula C7H9N3, MW 135.17 g/mol) for analytical method development and quality control.

Owing to a nitrile group, an aromatic ring system, 6,7-Dihydro-2H-pyrazino[1,2-a]pyrimidine is typically off-white to pale yellow liquid. Its solid-state physicochemical attributes — including a molecular weight of 135.17 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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).

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 6,7-Dihydro-2H-pyrazino[1,2-a]pyrimidine 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 FormulaC7H9N3
Molecular Weight135.17 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1985
Nitrogen Atoms3

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