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Direct Blue 71

ALDRICH/212407 - Dye content 50 %

CAS Number: 4399-55-7
Empirical Formula (Hill Notation): C40H23N7O13S4 · 4Na
Molecular Weight: 1029.87
EC Number: 224-531-4
MDL Number: MFCD00003971
Linear Formula: C40H23N7O13S4 · 4Na
Product Type: Chemical
Catalog Number PKG Qty. Price Quantity
45-212407-50G 50 g
 $122.00
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This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: 212407-50G

 

ε (extinction coefficient) ≥15000 at 283-289 nm in water at 0.01 g/L
  ≥30000 at 582-588 nm in water at 0.01 g/L
λmax 594 nm
application(s) diagnostic assay manufacturing
hematology
histology
composition Dye content, 50%
form powder
InChI 1S/C40H27N7O13S4.4Na/c41-22-8-10-25-21(16-22)17-38(64(58,59)60)39(40(25)48)47-46-35-15-14-34(28-11-9-24(20-30(28)35)61(49,50)51)45-44-33-13-12-32(26-4-1-2-5-27(26)33)43-42-23-18-31-29(37(19-23)63(55,56)57)6-3-7-36(31)62(52,53)54;;;;/h1-20,48H,41H2,(H,49,50,51)(H,52,53,54)(H,55,56,57)(H,58,59,60);;;;/q;4*+1/p-4
InChI key QTTDXDAWQMDLOF-UHFFFAOYSA-J
Quality Level 200 
SMILES string [Na+].[Na+].[Na+].[Na+].Nc1ccc2c(O)c(N=Nc3ccc(N=Nc4ccc(N=Nc5cc(c6cccc(c6c5)S([O-])(=O)=O)S([O-])(=O)=O)c7ccccc47)c8ccc(cc38)S([O-])(=O)=O)c(cc2c1)S([O-])(=O)=O
storage temp. room temp
Application: Direct blue 71 has been used to stain sliced tissue sections mounted on the PVDF for in situ proteome analysis, and to stain the electroblotted membranes and sections of the brain to visualize the structure. Direct blue staining is also suitable for the assessment of protein binding and qualitative validation of protein concentration.
General description: Direct blue 71 is an azo dye with three azo bonds. It is useful to stain membrane-immobilized antibodies and proteins for the investigation of antigen-antibody interactions.
Other Notes: 2024 CiteAb Award Winner for Supplier Succeeding in Parkinson′s Research 
Packaging: 50 g in glass bottle
RIDADR NONH for all modes of transport
WGK Germany WGK 3
Flash Point(F) Not applicable
Flash Point(C) Not applicable
Storage Temp. room temp
Colour Index Number 34140
UNSPSC 12171500

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