| CAS No. | 2609-88-3 |
| Molecular Formula | C27H42N2O7S2 |
| Molecular Weight | 570.76 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
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.
| Molecular Formula | C27H42N2O7S2 |
| Molecular Weight | 570.76 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |