2609-88-3 9-(2-sulfonato-4-sulfophenyl)-6-diethylamino-n,n-diethyl-3h-xanthen-3-iminium Xanthylium, 3,6-bis(diethylamino)-9-(2,4-disulfophenyl)-, hydroxide, inner salt hydrogen 3,6-bis(diethylamino)-9-(2,4-disulfonatophenyl)xanthylium. hydrogen 3,6-bis(diethylamino)-9-(2,4-disulphonatophenyl)xanthylium sulforhodamine b sulforhodamine b acid form, laser grade 95% sulforhodamine b, acid form sulforhodamine b, acid form, laser grade xanthylium,3,6-bis(diethylamino)-9-(2,4-disulfophenyl)-,hydroxide,innersalt xylene red b CAS 2609-88-3

Purity 97%+In StockPharmaceutical Standards
CAS No.2609-88-3
Molecular FormulaC27H42N2O7S2
Molecular Weight570.76 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2609-88-3
9-(2-sulfonato-4-sulfophenyl)-6-diethylamino-n,n-diethyl-3h-xanthen-3-iminium
Xanthylium, 3,6-bis(diethylamino)-9-(2,4-disulfophenyl)-, hydroxide, inner salt
hydrogen 3,6-bis(diethylamino)-9-(2,4-disulfonatophenyl)xanthylium.
hydrogen 3,6-bis(diethylamino)-9-(2,4-disulphonatophenyl)xanthylium
sulforhodamine b
sulforhodamine b acid form, laser grade 95%
sulforhodamine b, acid form
sulforhodamine b, acid form, laser grade
xanthylium,3,6-bis(diethylamino)-9-(2,4-disulfophenyl)-,hydroxide,innersalt
xylene red b CAS 2609-88-3 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 570.76 g/mol gives 2609-88-3 9-(2-sulfonato-4-sulfophenyl)-6-diethylamino-n,n-diethyl-3h-xanthen-3-iminium Xanthylium, 3,6-bis(diethylamino)-9-(2,4-disulfophenyl)-, hydroxide, inner salt hydrogen 3,6-bis(diethylamino)-9-(2,4-disulfonatophenyl)xanthylium. hydrogen 3,6-bis(diethylamino)-9-(2,4-disulphonatophenyl)xanthylium sulforhodamine b sulforhodamine b acid form, laser grade 95% sulforhodamine b, acid form sulforhodamine b, acid form, laser grade xanthylium,3,6-bis(diethylamino)-9-(2,4-disulfophenyl)-,hydroxide,innersalt xylene red b distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 2609-88-3 9-(2-sulfonato-4-sulfophenyl)-6-diethylamino-n,n-diethyl-3h-xanthen-3-iminium Xanthylium, 3,6-bis(diethylamino)-9-(2,4-disulfophenyl)-, hydroxide, inner salt hydrogen 3,6-bis(diethylamino)-9-(2,4-disulfonatophenyl)xanthylium. hydrogen 3,6-bis(diethylamino)-9-(2,4-disulphonatophenyl)xanthylium sulforhodamine b sulforhodamine b acid form, laser grade 95% sulforhodamine b, acid form sulforhodamine b, acid form, laser grade xanthylium,3,6-bis(diethylamino)-9-(2,4-disulfophenyl)-,hydroxide,innersalt xylene red b (CAS 2609-88-3), a certified reference material (molecular formula C27H42N2O7S2, MW 570.76 g/mol) for analytical method development and quality control.

Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, 2609-88-3 9-(2-sulfonato-4-sulfophenyl)-6-diethylamino-n,n-diethyl-3h-xanthen-3-iminium Xanthylium, 3,6-bis(diethylamino)-9-(2,4-disulfophenyl)-, hydroxide, inner salt hydrogen 3,6-bis(diethylamino)-9-(2,4-disulfonatophenyl)xanthylium. hydrogen 3,6-bis(diethylamino)-9-(2,4-disulphonatophenyl)xanthylium sulforhodamine b sulforhodamine b acid form, laser grade 95% sulforhodamine b, acid form sulforhodamine b, acid form, laser grade xanthylium,3,6-bis(diethylamino)-9-(2,4-disulfophenyl)-,hydroxide,innersalt xylene red b is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 570.76 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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.

As a certified reference material (CRM), 2609-88-3 9-(2-sulfonato-4-sulfophenyl)-6-diethylamino-n,n-diethyl-3h-xanthen-3-iminium Xanthylium, 3,6-bis(diethylamino)-9-(2,4-disulfophenyl)-, hydroxide, inner salt hydrogen 3,6-bis(diethylamino)-9-(2,4-disulfonatophenyl)xanthylium. hydrogen 3,6-bis(diethylamino)-9-(2,4-disulphonatophenyl)xanthylium sulforhodamine b sulforhodamine b acid form, laser grade 95% sulforhodamine b, acid form sulforhodamine b, acid form, laser grade xanthylium,3,6-bis(diethylamino)-9-(2,4-disulfophenyl)-,hydroxide,innersalt xylene red b meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

Molecular FormulaC27H42N2O7S2
Molecular Weight570.76 g/mol
Purity97%+
StorageStore in a cool place (≤25°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
Degree of Unsaturation (DBE)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1957
Nitrogen Atoms2
Sulfur Atoms2

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