Selenopheno[3,2-b]selenophene CAS 251-49-0

Purity 97%+In StockPharmaceutical Standards
CAS No.251-49-0
Molecular FormulaC6H4Se2
Molecular Weight234.02 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Selenopheno[3,2-b]selenophene CAS 251-49-0 chemical structure

Description

The occurrence of Selenopheno[3,2-b]selenophene is closely related to an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

Selenopheno[3,2-b]selenophene (CAS 251-49-0), molecular formula C6H4Se2 and molecular weight 234.02 g/mol, is a CATO reference standard with documented purity and traceability.

Selenopheno[3,2-b]selenophene (C6H4Se2) contains an aromatic ring system. Its physicochemical properties are representative of its class; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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 Selenopheno[3,2-b]selenophene 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 FormulaC6H4Se2
Molecular Weight234.02 g/mol
AppearanceOff-white to pale yellow crystalline powder
Purity97%+
StorageStore at room temperature
Solubility (reference)Soluble in methanol, acetonitrile, DMSO
StabilityStable under recommended storage conditions
Degree of Unsaturation (DBE)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1957

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