S6FO6931N7 4430-25-5 Tetrabromophenol blue Benzenesulfonic acid, 2-(bis(3,5-dibromo-4-hydroxyphenyl)hydroxymethyl)-3,4,5,6-tetrabromo- (9CI) Phenol, 4,4'-(4,5,6,7-tetrabromo-1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis(2,6-dibromo- 4,4'-(4,5,6,7-Tetrabromo-3H-2,1-benzoxathiol-3-ylidene)bis(2,6-dibromophenol) S,S-dioxide CCRIS 5488 EINECS 224-622-9 NSC 11236 3',3'',5',5''-Tetrabromophenol-4,5,6,7-tetrabromosulfonephthalein Tetrabromphenol tetrabromsulfonphthalein UNII-S6FO6931N7 CAS 4430-25-5

Description

Compared with other compounds in its class, the molecular weight of 1003.69 g/mol gives S6FO6931N7 4430-25-5 Tetrabromophenol blue Benzenesulfonic acid, 2-(bis(3,5-dibromo-4-hydroxyphenyl)hydroxymethyl)-3,4,5,6-tetrabromo- (9CI) Phenol, 4,4'-(4,5,6,7-tetrabromo-1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis(2,6-dibromo- 4,4'-(4,5,6,7-Tetrabromo-3H-2,1-benzoxathiol-3-ylidene)bis(2,6-dibromophenol) S,S-dioxide CCRIS 5488 EINECS 224-622-9 NSC 11236 3',3'',5',5''-Tetrabromophenol-4,5,6,7-tetrabromosulfonephthalein Tetrabromphenol tetrabromsulfonphthalein UNII-S6FO6931N7 distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

S6FO6931N7 4430-25-5 Tetrabromophenol blue Benzenesulfonic acid, 2-(bis(3,5-dibromo-4-hydroxyphenyl)hydroxymethyl)-3,4,5,6-tetrabromo- (9CI) Phenol, 4,4'-(4,5,6,7-tetrabromo-1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis(2,6-dibromo- 4,4'-(4,5,6,7-Tetrabromo-3H-2,1-benzoxathiol-3-ylidene)bis(2,6-dibromophenol) S,S-dioxide CCRIS 5488 EINECS 224-622-9 NSC 11236 3',3'',5',5''-Tetrabromophenol-4,5,6,7-tetrabromosulfonephthalein Tetrabromphenol tetrabromsulfonphthalein UNII-S6FO6931N7 (CAS 4430-25-5), molecular formula C19H24Br8O5S and molecular weight 1003.69 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C19H24Br8O5S, S6FO6931N7 4430-25-5 Tetrabromophenol blue Benzenesulfonic acid, 2-(bis(3,5-dibromo-4-hydroxyphenyl)hydroxymethyl)-3,4,5,6-tetrabromo- (9CI) Phenol, 4,4'-(4,5,6,7-tetrabromo-1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis(2,6-dibromo- 4,4'-(4,5,6,7-Tetrabromo-3H-2,1-benzoxathiol-3-ylidene)bis(2,6-dibromophenol) S,S-dioxide CCRIS 5488 EINECS 224-622-9 NSC 11236 3',3'',5',5''-Tetrabromophenol-4,5,6,7-tetrabromosulfonephthalein Tetrabromphenol tetrabromsulfonphthalein UNII-S6FO6931N7 contains a steroid core, a sulfone group, a hydroxyl group, an ether linkage, bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 1003.69 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

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), S6FO6931N7 4430-25-5 Tetrabromophenol blue Benzenesulfonic acid, 2-(bis(3,5-dibromo-4-hydroxyphenyl)hydroxymethyl)-3,4,5,6-tetrabromo- (9CI) Phenol, 4,4'-(4,5,6,7-tetrabromo-1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis(2,6-dibromo- 4,4'-(4,5,6,7-Tetrabromo-3H-2,1-benzoxathiol-3-ylidene)bis(2,6-dibromophenol) S,S-dioxide CCRIS 5488 EINECS 224-622-9 NSC 11236 3',3'',5',5''-Tetrabromophenol-4,5,6,7-tetrabromosulfonephthalein Tetrabromphenol tetrabromsulfonphthalein UNII-S6FO6931N7 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

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