(Z)-5',6'-dichloro-[2,3'-biindolinylidene]-2',3-dione CAS 667463-72-1

Purity 97%+In StockPharmaceutical Standards
CAS No.667463-72-1
Molecular FormulaC16H8Cl2N2O2
Molecular Weight331.15 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(Z)-5',6'-dichloro-[2,3'-biindolinylidene]-2',3-dione CAS 667463-72-1 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 331.15 g/mol gives (Z)-5',6'-dichloro-[2,3'-biindolinylidene]-2',3-dione distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

(Z)-5',6'-dichloro-[2,3'-biindolinylidene]-2',3-dione (CAS 667463-72-1) is a high-purity analytical reference standard with the molecular formula C16H8Cl2N2O2 and a molecular weight of 331.15 g/mol.

Based on its molecular formula C16H8Cl2N2O2, (Z)-5',6'-dichloro-[2,3'-biindolinylidene]-2',3-dione contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 331.15 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

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 (Z)-5',6'-dichloro-[2,3'-biindolinylidene]-2',3-dione 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 FormulaC16H8Cl2N2O2
Molecular Weight331.15 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor, low volatility)
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)13.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1985
Halogen ContentCl-containing
Nitrogen Atoms2

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