Skip to Content
MilliporeSigma
Get 22% off for Pi Day through March 31.Save Now

Skip To

A8181

Amido Black Staining Solution 2X

electrophoresis reagent

Synonym(s):

Naphthol Blue Black solution, Amido Black 10B

Sign In to View Organizational & Contract Pricing.

Select a Size

Change View
Pack SizeSKUAvailabilityPrice
1 ea

Available to ship TODAYfromMILWAUKEE

$141.00

About This Item

Empirical Formula (Hill Notation):
C22H14N6Na2O9S2
CAS Number:
Molecular Weight:
616.49
UNSPSC Code:
12171500
NACRES:
NA.32
PubChem Substance ID:
MDL number:
Beilstein/REAXYS Number:
5374263

$141.00


Available to ship TODAYDetails


Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist

Quality Level

form

liquid

SMILES string

[Na+].[Na+].Nc1c(\N=N/c2ccc(cc2)[N+]([O-])=O)c(cc3cc(c(\C=C/c4ccccc4)c(O)c13)S([O-])(=O)=O)S([O-])(=O)=O

InChI

1S/C22H16N6O9S2.2Na/c23-19-18-12(11-17(39(35,36)37)21(22(18)29)27-24-13-4-2-1-3-5-13)10-16(38(32,33)34)20(19)26-25-14-6-8-15(9-7-14)28(30)31;;/h1-11,29H,23H2,(H,32,33,34)(H,35,36,37);;/q;2*+1/p-2/b26-25+,27-24+;;

InChI key

AOMZHDJXSYHPKS-DROYEMJCSA-L

Compare Similar Items

View Full Comparison

Show Differences

1 of 1

This Item
N3393N9002199664
form

liquid

form

powder

form

powder

form

powder

Quality Level

200

Quality Level

200

Quality Level

200

Quality Level

200

General description

Amido black (AB) is an acidic dye used for staining proteins. It can detect proteins levels of 50ng in both polyvinylidene difluoride (PVDF) and nitrocellulose membrane. AB aids protein visualization even at low concentrations. It has applications in forensics due to its ability to stain blood proteins in fingerprints.

Application

Amido Black Staining Solution 2X has been used in the staining:
  • serum proteins present in the culture supernatant[1]
  • cysteine sulfinic acid decarboxylase protein in mouse liver homogenate
  • histones from chromatin samples

Preparation Note

After dilution with deionized water to a final volume of 500 ml, solution will contain 0.1% (w/v) amido black, 25% (v/v) isopropanol and 10% (v/v) acetic acid.

related product

Product No.
Description
Pricing

pictograms

FlameExclamation mark

signalword

Danger

Hazard Classifications

Eye Irrit. 2 - Flam. Liq. 2 - Skin Irrit. 2 - STOT SE 3

target_organs

Central nervous system

Storage Class

3 - Flammable liquids

wgk

WGK 1

flash_point_f

53.6 °F

flash_point_c

12 °C


Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Meghan C Hughes et al.
The Journal of physiology, 598(7), 1377-1392 (2019-01-24)
Ninety-eight per cent of patients with Duchenne muscular dystrophy (DMD) develop cardiomyopathy, with 40% developing heart failure. While increased propensity for mitochondrial induction of cell death has been observed in left ventricle, it remains unknown whether this is linked to
Protein Blotting and detection: methods and protocols, 86(1), 10-18 (2009)
Placental release of taurine to both the maternal and fetal circulations in human term pregnancies
Holm MB, et al.
Amino Acids, 50(9), 1205-1214 (2018)
Detection of proteins on blot membranes
Goldman A, et al.
Current Protocols in Protein Science / Editorial Board, John E. Coligan ... [Et Al.], 86(1), 10-18 (2016)
Adsorptive Behavior of Kaolin for Amido Black Dye in Aqueous Solution
Ayanda OS, et al.
Orient. J. Chem., 34(3), 1233-1239 null

Articles

Sigma offers EZBlue™ and ProteoSilver™ reagents for protein visualization, suitable for proteomics and traditional PAGE formats.

Related Content

Global Trade Item Number

SKUGTIN
A8181-1EA04061838251619

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service