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Trypan Blue solution

SIAL/93595 - 0.4%, for microscopy

CAS Number: 72-57-1
Empirical Formula (Hill Notation): C34H24N6Na4O14S4
Molecular Weight: 960.81
MDL Number: MFCD00003969
Linear Formula: C34H24N6Na4O14S4
Product Type: Chemical

Catalog Number PKG Qty. Price Quantity
45-93595-50ML 50 mL
$62.20
1/EA
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45-93595-250ML 250 mL
$126.00
1/EA
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εmax 1.4 at 603 nm in methanol
application(s) diagnostic assay manufacturing
hematology
histology
color blue to very dark blue
concentration 0.4%
density 1.007 g/mL at 20 °C
form liquid
grade for microscopy
InChI 1S/C34H28N6O14S4.4Na/c1-15-7-17(3-5-25(15)37-39-31-27(57(49,50)51)11-19-9-21(55(43,44)45)13-23(35)29(19)33(31)41)18-4-6-26(16(2)8-18)38-40-32-28(58(52,53)54)12-20-10-22(56(46,47)48)14-24(36)30(20)34(32)42;;;;/h3-14,41-42H,35-36H2,1-2H3,(H,43,44,45)(H,46,47,48)(H,49,50,51)(H,52,53,54);;;;/q;4*+1/p-4
InChI key GLNADSQYFUSGOU-UHFFFAOYSA-J
Quality Level 200 
shelf life limited shelf life, expiry date on the label
SMILES string [Na+].[Na+].[Na+].[Na+].Cc1cc(ccc1N=Nc2c(O)c3c(N)cc(cc3cc2S([O-])(=O)=O)S([O-])(=O)=O)-c4ccc(N=Nc5c(O)c6c(N)cc(cc6cc5S([O-])(=O)=O)S([O-])(=O)=O)c(C)c4
storage temp. room temp
Application: Trypan blue applications include:•  it is a routinely used for viability testing for diverse cell types including frozen sperm and aortic muscle cells exposed to antifungal agents.
• employed as a collagen stain in a Van Gieson procedure
• To stain amyloid, Trypan blue is considered as a blue alternative to Congo red in Puchtler-Bennhold stains.
• used as a fluorescent tracer of cell populations in embryology
• used as a tumor promoter modulating permeability of lysosomal membranes
Trypan Blue solution has also been used in the cytotoxity tests and to determine the vital cells for the analysis of cell division.
Biochem/physiol Actions: Trypan Blue is excluded by most living cells, but can be taken into phagocytes and certain other cells.
General description: Trypan Blue is a tetrasulfonated anionic, hydrophilic azo dye derived from toluidine. The non-permeable cell membrane dye is a vital dye that selectively stains dead or non-viable cells, that pass through damaged but not through intact cell membranes.
Physical form: 0.4% in 0.81% sodium chloride; 0.06% potassium phosphate, dibasic
Density 1.007 g/mL at 20 °C
Storage Temp. room temp
UNSPSC 12171500

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