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Merck
CN

C9534

Sigma-Aldrich

Cibacron Blue 3G-A

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About This Item

Empirical Formula (Hill Notation):
C29H20ClN7O11S3
CAS Number:
84166-13-2
Molecular Weight:
774.16
UNSPSC Code:
12171500
PubChem Substance ID:
24893169

Key Documents

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SMILES string

Nc1c(cc(Nc2ccc(Nc3nc(Cl)nc(Nc4ccccc4S(O)(=O)=O)n3)c(c2)S(O)(=O)=O)c5C(=O)c6ccccc6C(=O)c15)S(O)(=O)=O

InChI

1S/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)

InChI key

YKCWQPZFAFZLBI-UHFFFAOYSA-N

Gene Information

rat ... P2rx1(25505)

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Other Notes

Formerly listed as Reactive Blue2 (R4502)
This dye and some commercially available Reactive Blue 2 preparations have the A-ring o-sulfonic acid structure. However, this is not the isomer recognized in literature (CA Registry No. 12236-82-7) as Reactive Blue 2.

Regulatory Information

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Certificates of Analysis (COA)

Lot/Batch Number
106K1281
125H1214
050F03341
022K1640
022H0522

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Tohru Saitoh et al.
Journal of chromatography. A, 1028(1), 149-153 (2004-02-19)
Through mixing of porous polystyrene particles (Amberlite XAD-4), non-ionic surfactants, and surfactant-conjugated substrates (affinity ligand) in an aqueous solution led to the formation of a novel medium (affinity admicelle) for protein separation. The ligand (CB-Triton) was synthesized by mixing a
Burton, S.J., et al.
Journal of Chromatography A, 435, 127-127 (1988)
Tohru Saitoh et al.
Journal of chromatography. A, 1057(1-2), 101-106 (2004-12-09)
A novel medium for protein separation, namely affinity admicelle, was prepared by mixing of octadecylsilyl (ODS) silica gels, a polyoxyethylene-type nonionic surfactant (Triton X-100), and a surfactant-conjugated substrate (affinity ligand) in an aqueous solution. The ligand was synthesized by mixing
D Hanggi et al.
Analytical biochemistry, 149(1), 91-104 (1985-08-15)
The composition and purity of three commercial preparations of the widely used affinity chromatography ligand Cibacron Blue F3GA have been evaluated by TLC and by paired-ion reversed-phase HPLC and were found to contain several chromophoric species. Stepwise synthesis of the

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