1-Amino-4-bromo-9,10-dihydro-9,10-dioxo-2-anthracenesulfonic acid CAS 116-81-4

Purity 97%+In StockPharmaceutical Standards
CAS No.116-81-4
Molecular FormulaC14H8BrNO5S
Molecular Weight382.19 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-Amino-4-bromo-9,10-dihydro-9,10-dioxo-2-anthracenesulfonic acid CAS 116-81-4 chemical structure

Description

Structurally, 1-Amino-4-bromo-9,10-dihydro-9,10-dioxo-2-anthracenesulfonic acid (C14H8BrNO5S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 11.0, corresponding to approximately 11 ring(s) or double-bond equivalent(s). With a molecular weight of 382.19 g/mol, it falls into the moderately-high-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

CATO supplies 1-Amino-4-bromo-9,10-dihydro-9,10-dioxo-2-anthracenesulfonic acid (CAS 116-81-4), a certified reference material (molecular formula C14H8BrNO5S, MW 382.19 g/mol) for analytical method development and quality control.

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 1-Amino-4-bromo-9,10-dihydro-9,10-dioxo-2-anthracenesulfonic acid 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 FormulaC14H8BrNO5S
Molecular Weight382.19 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; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1957
Halogen ContentBr-containing
Nitrogen Atoms1
Sulfur Atoms1

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