| CAS No. | 6104-59-2 |
| Molecular Formula | C45H74N3O7S2 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, 6104-59-2 TKL1K0PT9A Coomassie brilliant blue R Benzenemethanaminium, N-(4-((4-((4-ethoxyphenyl)amino)phenyl)(4-(ethyl((3-sulfophenyl)methyl)amino)phenyl)methylene)-2,5-cyclohexadien-1-ylidene)-N-ethyl-3-sulfo-, hydroxide, inner salt, monosodium salt Hydrogen (4-(4-(p-ethoxyanilino)-4'-(ethyl(m-sulphonatobenzyl)amino)benzhydrylene)cyclohexa-2,5-dien-1-ylidene)(ethyl)(m-sulphonatobenzyl)ammonium, monosodium salt Benzenemethanaminium, N-(4-((4-((4-ethoxyphenyl)amino)phenyl)(4-(ethyl((3-sulfophenyl)methyl)amino)phenyl)methylene)-2,5-cyclohexadien-1-ylidene)-N-ethyl-3-sulfo-, inner salt, sodium salt (1:1) Benzenemethanaminium, N-(4-((4-((4-ethoxyphenyl)amino)phenyl)(4-(ethyl((3-sulfophenyl)methyl)amino)phenyl)methylene)-2,5-cyclohexadien-1-ylidene)-N-ethyl-3-sulfo-, inner salt, monosodium salt C.I. Acid Blue 83 EINECS 228-060-5 Eriosin Brilliant Cyanine 6B UNII-TKL1K0PT9A Brilliant Blue R is typically pale yellow to yellow amorphous powder. Its solid-state physicochemical attributes — including a molecular weight of 856.21 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
6104-59-2 TKL1K0PT9A Coomassie brilliant blue R Benzenemethanaminium, N-(4-((4-((4-ethoxyphenyl)amino)phenyl)(4-(ethyl((3-sulfophenyl)methyl)amino)phenyl)methylene)-2,5-cyclohexadien-1-ylidene)-N-ethyl-3-sulfo-, hydroxide, inner salt, monosodium salt Hydrogen (4-(4-(p-ethoxyanilino)-4'-(ethyl(m-sulphonatobenzyl)amino)benzhydrylene)cyclohexa-2,5-dien-1-ylidene)(ethyl)(m-sulphonatobenzyl)ammonium, monosodium salt Benzenemethanaminium, N-(4-((4-((4-ethoxyphenyl)amino)phenyl)(4-(ethyl((3-sulfophenyl)methyl)amino)phenyl)methylene)-2,5-cyclohexadien-1-ylidene)-N-ethyl-3-sulfo-, inner salt, sodium salt (1:1) Benzenemethanaminium, N-(4-((4-((4-ethoxyphenyl)amino)phenyl)(4-(ethyl((3-sulfophenyl)methyl)amino)phenyl)methylene)-2,5-cyclohexadien-1-ylidene)-N-ethyl-3-sulfo-, inner salt, monosodium salt C.I. Acid Blue 83 EINECS 228-060-5 Eriosin Brilliant Cyanine 6B UNII-TKL1K0PT9A Brilliant Blue R (CAS 6104-59-2) is a high-purity analytical reference standard with the molecular formula C45H74N3O7S2Na and a molecular weight of 856.21 g/mol.
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 6104-59-2 TKL1K0PT9A Coomassie brilliant blue R Benzenemethanaminium, N-(4-((4-((4-ethoxyphenyl)amino)phenyl)(4-(ethyl((3-sulfophenyl)methyl)amino)phenyl)methylene)-2,5-cyclohexadien-1-ylidene)-N-ethyl-3-sulfo-, hydroxide, inner salt, monosodium salt Hydrogen (4-(4-(p-ethoxyanilino)-4'-(ethyl(m-sulphonatobenzyl)amino)benzhydrylene)cyclohexa-2,5-dien-1-ylidene)(ethyl)(m-sulphonatobenzyl)ammonium, monosodium salt Benzenemethanaminium, N-(4-((4-((4-ethoxyphenyl)amino)phenyl)(4-(ethyl((3-sulfophenyl)methyl)amino)phenyl)methylene)-2,5-cyclohexadien-1-ylidene)-N-ethyl-3-sulfo-, inner salt, sodium salt (1:1) Benzenemethanaminium, N-(4-((4-((4-ethoxyphenyl)amino)phenyl)(4-(ethyl((3-sulfophenyl)methyl)amino)phenyl)methylene)-2,5-cyclohexadien-1-ylidene)-N-ethyl-3-sulfo-, inner salt, monosodium salt C.I. Acid Blue 83 EINECS 228-060-5 Eriosin Brilliant Cyanine 6B UNII-TKL1K0PT9A Brilliant Blue R 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.
| Molecular Formula | C45H74N3O7S2 Na |
| Molecular Weight | 856.21 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) | 10.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 2 |