1-Ethyl-3,4-dihydropyrrolo[1,2-a]pyrazine CAS 243458-22-2

Purity 97%+In StockPharmaceutical Standards
CAS No.243458-22-2
Molecular FormulaC9H12N2
Molecular Weight148.20 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-Ethyl-3,4-dihydropyrrolo[1,2-a]pyrazine CAS 243458-22-2 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 148.20 g/mol gives 1-Ethyl-3,4-dihydropyrrolo[1,2-a]pyrazine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

1-Ethyl-3,4-dihydropyrrolo[1,2-a]pyrazine (CAS 243458-22-2), molecular formula C9H12N2 and molecular weight 148.20 g/mol, is a CATO reference standard with documented purity and traceability.

Owing to a nitrogen-containing heterocyclic scaffold, a nitrile group, 1-Ethyl-3,4-dihydropyrrolo[1,2-a]pyrazine is typically off-white to pale yellow liquid. Its solid-state physicochemical attributes — including a molecular weight of 148.20 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.

CATO manufactures 1-Ethyl-3,4-dihydropyrrolo[1,2-a]pyrazine 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 FormulaC9H12N2
Molecular Weight148.20 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.)2025
Nitrogen Atoms2

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