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224,000+ research products · Triple ISO certified · COA & SDS available for every product · Same-day shipping on in-stock items ciba blue 2b - Biological stain , CAS No.2475-31-2
GRADE & PURITY Biological Stain ? Biological stain grade — dyes characterized for staining cells and tissues. Use in histology and microscopy where staining consistency matters. Synonyms
(E)-5,5',7,7'-TETRABROMO-1H,1'H,3H,3'H-[2,2'-BIINDOLYLIDENE]-3,3'-DIONE | Brilliant Indigo 4BV | NSC 400980 | Tetra Blue 2B | SR-01000389040-1 | Sulfanthrene Blue 2B | Amanthrene Navy Blue new | 5.5'.7.7'-Tetrabromindigo | Ciba Brilliant Blue BS | SCHEMBL
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Why this grade Biological Stain Biological Stain for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
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Storage & shipping Room temperature Ships Check lot-specific COA for exact specifications.
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Quality documents SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
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Literature proof Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
Specifications Synonyms
(E)-5,5',7,7'-TETRABROMO-1H,1'H,3H,3'H-[2,2'-BIINDOLYLIDENE]-3,3'-DIONE | Brilliant Indigo 4BV | NSC 400980 | Tetra Blue 2B | SR-01000389040-1 | Sulfanthrene Blue 2B | Amanthrene Navy Blue new | 5.5'.7.7'-Tetrabromindigo | Ciba Brilliant Blue BS | SCHEMBL
Specifications & Purity
Biological Stain
Names and Identifiers Canonical Smiles
C1=C(C=C(C2=C1C(=C(N2)C3=NC4=C(C3=O)C=C(C=C4Br)Br)O)Br)Br
IUPAC Name
5,7-dibromo-2-(5,7-dibromo-3-hydroxy-1H-indol-2-yl)indol-3-one
InChIKey
ZLHGTHCCYUEAIK-UHFFFAOYSA-N
INCHI
1S/C16H6Br4N2O2/c17-5-1-7-11(9(19)3-5)21-13(15(7)23)14-16(24)8-2-6(18)4-10(20)12(8)22-14/h1-4,21,23H
Isomeric SMILES
C1=C(C=C(C2=C1C(=C(N2)C3=NC4=C(C3=O)C=C(C=C4Br)Br)O)Br)Br
Reaxys-RN_link_address
https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=61132884&ln=
Documentation 📋 Safety Data Sheet (SDS) Comprehensive hazard, handling, storage, and regulatory compliance document.
Download SDS → ✅ Certificate of Analysis (COA) Lot-specific quality data. Enter your lot number to retrieve the exact COA.
Look up COA → 📊 Datasheet Quick-reference summary of product specifications and applications.
View datasheet → 🔬 Specification Sheet Full quality attributes and acceptance criteria for this grade.
View spec sheet →
Advanced Data Taxonomic Classification Kingdom Organic compounds Superclass Organoheterocyclic compounds Class Indoles and derivatives Subclass Hydroxyindoles Intermediate Tree Nodes Not available Direct Parent Hydroxyindoles Alternative Parents Indoles Aryl ketones Substituted pyrroles Benzenoids Aryl bromides Heteroaromatic compounds Ketimines Propargyl-type 1,3-dipolar organic compounds Azacyclic compounds Organopnictogen compounds Organobromides Organic oxides Hydrocarbon derivatives Molecular Framework Aromatic heteropolycyclic compounds Substituents Hydroxyindole - Indole - Aryl ketone - Benzenoid - Substituted pyrrole - Aryl halide - Aryl bromide - Heteroaromatic compound - Pyrrole - Ketone - Ketimine - Azacycle - Organic 1,3-dipolar compound - Propargyl-type 1,3-dipolar organic compound - Organic nitrogen compound - Organic oxygen compound - Organopnictogen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Organonitrogen compound - Organobromide - Organohalogen compound - Imine - Aromatic heteropolycyclic compound Description This compound belongs to the class of organic compounds known as hydroxyindoles. These are organic compounds containing an indole moiety that carries a hydroxyl group. External Descriptors Not available Data sources 1. Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS. ClassyFire: Automated Chemical Classification With A Comprehensive, Computable Taxonomy. Journal of Cheminformatics, 2016, 8:61.
3D Structure Certificates(CoA,COO,BSE/TSE and Analysis Chart) Chemical and Physical Properties Molecular Weight 577.800 g/mol XLogP3 5.500 Hydrogen Bond Donor Count 2 Hydrogen Bond Acceptor Count 3 Rotatable Bond Count 1 Exact Mass 577.712 Da Monoisotopic Mass 573.716 Da Topological Polar Surface Area 65.500 Ų Heavy Atom Count 24 Formal Charge 0 Complexity 574.000 Isotope Atom Count 0 Defined Atom Stereocenter Count 0 Undefined Atom Stereocenter Count 0 Defined Bond Stereocenter Count 0 Undefined Bond Stereocenter Count 0 The total count of all stereochemical bonds 0 Covalently-Bonded Unit Count 1
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Reconstitution Calculator Reviews Need help choosing the grade? Our grade selection guide covers purity, stabilizer status, and application suitability for all variants in our catalog.
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