4,4,5,5-Tetramethyl-2-(1-nitrodibenzo[b,d]thiophen-4-yl)-1,3,2-dioxaborolane CAS 881375-79-7

Purity 97%+In StockPharmaceutical Standards
CAS No.881375-79-7
Molecular FormulaC18H18BNO4S
Molecular Weight355.22 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4,4,5,5-Tetramethyl-2-(1-nitrodibenzo[b,d]thiophen-4-yl)-1,3,2-dioxaborolane CAS 881375-79-7 chemical structure

Description

The occurrence of 4,4,5,5-Tetramethyl-2-(1-nitrodibenzo[b,d]thiophen-4-yl)-1,3,2-dioxaborolane is closely related to a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

4,4,5,5-Tetramethyl-2-(1-nitrodibenzo[b,d]thiophen-4-yl)-1,3,2-dioxaborolane (CAS 881375-79-7) is a high-purity analytical reference standard with the molecular formula C18H18BNO4S and a molecular weight of 355.22 g/mol.

Structurally, 4,4,5,5-Tetramethyl-2-(1-nitrodibenzo[b,d]thiophen-4-yl)-1,3,2-dioxaborolane (C18H18BNO4S) contains a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 10.5, corresponding to approximately 10 ring(s) or double-bond equivalent(s). With a molecular weight of 355.22 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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 4,4,5,5-Tetramethyl-2-(1-nitrodibenzo[b,d]thiophen-4-yl)-1,3,2-dioxaborolane 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 FormulaC18H18BNO4S
Molecular Weight355.22 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)10.5
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Nitrogen Atoms1
Sulfur Atoms1

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