Cibacron Blue 3G-A , CAS No.84166-13-2

CAS: 84166-13-2 Cat. No.: C274958 Molecular Weight: 774.16 EC Number: 628-922-4
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Synonyms
Cibacron Blue | MS-31403 | SCHEMBL4350042 | 2-Anthracenesulfonic acid, 1-amino-4-[[4-[[4-chloro-6-[(2-sulfophenyl)amino]-1,3,5-triazin-2-yl]amino]-3-sulfophenyl]amino]-9,10-dihydro-9,10-dioxo- | Q27093595 | 1-Amino-4-((4-((4-chloro-6-((2-sulfophenyl)amino
Storage
Room temperature
Shipped In
Normal
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Size
Status
Price
Qty
250mg
C274958-250mg
3
$169.90
1g
C274958-1g
2
$535.90
5g
C274958-5g
1
$2,199.90
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Why this grade

for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Room temperature Ships Normal 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.

Overview

product describtion:

Cibacron Blue 3G-A is an anionic anthraquinone dye. It is commonly used as a ligand in affinity chromatography for the purification of proteins, enzymes,Spectral properties and biopolymers.

Cibacron blue 3G-A has an absorbance maximum at 602 nm (in water).biopolymers.



Structure

Cibacron Blue 3G-A dye consists of anthraquinone backbond link to phenyl, triazine, and phenyl rings interconnected by C-N bonds and adorn by amine and sulfate functional moieties.


Application

Cibacron Blue 3G-A has been employed in the textile industry for many years. It has shown tremendous protein binding capacity and can readily be immobilized on the polymer containing a hydroxyl group. Due to its aforementioned properties, it has been used as a ligand in affinity chromatography for the purification of proteins and enzymes. It was also reported to apply for the purification of biopolymers (e.g., interferons and albumins).When immobilized using an insoluble porous support matrix such as agarose, Cibacron Blue 3GA is used for affinity chromatography purification of enzymes. This affinity has been attributed to a structural similarity between the dye and the natural ligands for proteins with cofactor binding domains.

Specifications

Synonyms
Cibacron Blue | MS-31403 | SCHEMBL4350042 | 2-Anthracenesulfonic acid, 1-amino-4-[[4-[[4-chloro-6-[(2-sulfophenyl)amino]-1, 3, 5-triazin-2-yl]amino]-3-sulfophenyl]amino]-9, 10-dihydro-9, 10-dioxo- | Q27093595 | 1-Amino-4-((4-((4-chloro-6-((2-sulfophenyl)amino
Biochemical and Physiological Mechanisms
Cibacron Blue 3GA is an anionized tantalum dye. It is a P2-niobium receptor antagonist and inhibits glutamate release of brain cortex tissue in rats that stimulates induction. Cibacron Blue 3GA inhibits OXA-1 and OXA-2 beta-lactamase and is used to monito
Storage
Room temperature
Shipped In
Normal
Note
Wherever possible, you should prepare and use solutions on the same day. However, if you need to make up stock solutions in advance, we recommend that you store the solution as aliquots in tightly sealed vials at -20°C. Generally, these will be useable for up to one month. Before use, and prior to opening the vial we recommend that you allow your product to equilibrate to room temperature for at least 1 hour. Refer to SDS for further information. Need more advice on solubility, usage and handling? Please visit our frequently asked questions (FAQ) page for more details.
Names and Identifiers
Pubchem Sid504757669
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504757669
Canonical SmilesC1=CC=C2C(=C1)C(=O)C3=C(C2=O)C(=C(C=C3NC4=CC(=C(C=C4)NC5=NC(=NC(=N5)NC6=CC=CC=C6S(=O)(=O)O)Cl)S(=O)(=O)O)S(=O)(=O)O)N
IUPAC Name1-amino-4-[4-[[4-chloro-6-(2-sulfoanilino)-1,3,5-triazin-2-yl]amino]-3-sulfoanilino]-9,10-dioxoanthracene-2-sulfonic acid
InChIKeyYKCWQPZFAFZLBI-UHFFFAOYSA-N
INCHI1S/C29H20ClN7O11S3/c30-27-35-28(33-16-7-3-4-8-19(16)49(40,41)42)37-29(36-27)34-17-10-9-13(11-20(17)50(43,44)45)32-18-12-21(51(46,47)48)24(31)23-22(18)25(38)14-5-1-2-6-15(14)26(23)39/h1-12,32H,31H2,(H,40,41,42)(H,43,44,45)(H,46,47,48)(H2,33,34,35,36,37)
Isomeric SMILES C1=CC=C2C(=C1)C(=O)C3=C(C2=O)C(=C(C=C3NC4=CC(=C(C=C4)NC5=NC(=NC(=N5)NC6=CC=CC=C6S(=O)(=O)O)Cl)S(=O)(=O)O)S(=O)(=O)O)N
WGK Germany 3
Molecular Weight 774.16
Reaxy-Rn 7967272
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=7967272&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

Taxonomy Tree

KingdomOrganic compounds
SuperclassBenzenoids
ClassAnthracenes
SubclassAnthraquinones
Intermediate Tree Nodes Not available
Direct ParentAnthraquinones
Alternative Parents Benzenesulfonic acids and derivatives  1-sulfo,2-unsubstituted aromatic compounds  Benzenesulfonyl compounds  1,3,5-triazine-2,4-diamines  Aniline and substituted anilines  Aryl ketones  Chloro-s-triazines  Aryl chlorides  Vinylogous amides  Sulfonyls  Organosulfonic acids  Heteroaromatic compounds  Azacyclic compounds  Secondary amines  Organopnictogen compounds  Organochlorides  Organic oxides  Primary amines  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Anthraquinone - 9,10-anthraquinone - Benzenesulfonate - Benzenesulfonyl group - 1-sulfo,2-unsubstituted aromatic compound - Arylsulfonic acid or derivatives - 2,4-diamine-s-triazine - Aryl ketone - Aniline or substituted anilines - Halo-s-triazine - Aminotriazine - Amino-1,3,5-triazine - Chloro-s-triazine - Aryl chloride - Triazine - Monocyclic benzene moiety - Aryl halide - 1,3,5-triazine - Organic sulfonic acid or derivatives - Organosulfonic acid or derivatives - Heteroaromatic compound - Organosulfonic acid - Vinylogous amide - Sulfonyl - Ketone - Secondary amine - Organoheterocyclic compound - Azacycle - Organosulfur compound - Organooxygen compound - Organonitrogen compound - Organochloride - Organohalogen compound - Amine - Hydrocarbon derivative - Organic oxide - Organopnictogen compound - Organic oxygen compound - Organic nitrogen compound - Primary amine - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as anthraquinones. These are organic compounds containing either anthracene-9,10-quinone, 1,4-anthraquinone, or 1,2-anthraquinone.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
HPGDS Tchem Hematopoietic prostaglandin D synthase (1 Activities)
Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)
Associated Targets(non-human)
pol Human immunodeficiency virus type 1 integrase (9041 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mechanisms of Action
Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

8 results found

Lot NumberCertificate TypeDateItem
C2520514Certificate of AnalysisJan 21, 2026 C274958
C2531416Certificate of AnalysisJan 21, 2026 C274958
D2501023Certificate of AnalysisJan 21, 2026 C274958
A2218406Certificate of AnalysisOct 29, 2025 C274958
A2218407Certificate of AnalysisOct 29, 2025 C274958
C2501023Certificate of AnalysisDec 19, 2024 C274958
C2531423Certificate of AnalysisDec 19, 2024 C274958
A2218408Certificate of AnalysisNov 14, 2022 C274958
Chemical and Physical Properties
SolubilitySoluble in Water to 10 mM
SensitivityLight sensitive
Molecular Weight774.200 g/mol
XLogP34.900
Hydrogen Bond Donor Count7
Hydrogen Bond Acceptor Count18
Rotatable Bond Count9
Exact Mass773.007 Da
Monoisotopic Mass773.007 Da
Topological Polar Surface Area323.000 Ų
Heavy Atom Count51
Formal Charge0
Complexity1640.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Solution Calculators
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