Diphenanthro[9,10-b;9',10'-d]thiophene" CAS 202-72-2

Purity 97%+In StockPharmaceutical Standards
CAS No.202-72-2
Molecular FormulaC28H16S
Molecular Weight384.49 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Diphenanthro[9,10-b;9',10'-d]thiophene

Description

Compared with other compounds in its class, the molecular weight of 384.49 g/mol gives Diphenanthro[9,10-b;9',10'-d]thiophene" distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

Diphenanthro[9,10-b;9',10'-d]thiophene" (CAS 202-72-2) is a high-purity analytical reference standard with the molecular formula C28H16S and a molecular weight of 384.49 g/mol.

Structurally, Diphenanthro[9,10-b;9',10'-d]thiophene" (C28H16S) contains sulfur-containing functionality, a polycyclic aromatic system. The molecule exhibits a degree of unsaturation (DBE) of 21.0, corresponding to approximately 21 ring(s) or double-bond equivalent(s). With a molecular weight of 384.49 g/mol, it falls into the moderately-high-molecular-weight range. 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).

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 Diphenanthro[9,10-b;9',10'-d]thiophene" 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 FormulaC28H16S
Molecular Weight384.49 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)21.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1957
Sulfur Atoms1

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