Dinaphtho[2,1-b;1',2'-d]thiophene" CAS 194-65-0

Purity 97%+In StockPharmaceutical Standards
CAS No.194-65-0
Molecular FormulaC20H12S
Molecular Weight284.37 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Dinaphtho[2,1-b;1',2'-d]thiophene

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including Dinaphtho[2,1-b;1',2'-d]thiophene".

Dinaphtho[2,1-b;1',2'-d]thiophene" (CAS 194-65-0) is a high-purity analytical reference standard with the molecular formula C20H12S and a molecular weight of 284.37 g/mol.

Based on its molecular formula C20H12S, Dinaphtho[2,1-b;1',2'-d]thiophene" contains sulfur-containing functionality, a polycyclic aromatic system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 284.37 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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 Dinaphtho[2,1-b;1',2'-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 FormulaC20H12S
Molecular Weight284.37 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)15.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1957
Sulfur Atoms1

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