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D0940

Sigma-Aldrich

p-Xylene-bis(N-pyridinium bromide)

≥95% (TLC)

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Synonym(s):
DPX
Empirical Formula (Hill Notation):
C18H18Br2N2
CAS Number:
Molecular Weight:
422.16
MDL number:
PubChem Substance ID:
NACRES:
NA.47

Quality Level

assay

≥95% (TLC)

form

powder

color

white to off-white

solubility

H2O: soluble

εmax

8.6-9.2 at 256-262 nm in water

application(s)

diagnostic assay manufacturing
hematology
histology

Storage temp.

2-8°C

SMILES string

[Br-].[Br-].C(c1ccc(C[n+]2ccccc2)cc1)[n+]3ccccc3

InChI

1S/C18H18N2.2BrH/c1-3-11-19(12-4-1)15-17-7-9-18(10-8-17)16-20-13-5-2-6-14-20;;/h1-14H,15-16H2;2*1H/q+2;;/p-2

InChI key

MMKBQSJLLGHVIM-UHFFFAOYSA-L

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This Item
M2128D8064D1065
p-Xylene-bis(N-pyridinium bromide) ≥95% (TLC)

D0940

p-Xylene-bis(N-pyridinium bromide)

Thiazolyl Blue Tetrazolium Bromide 98%

M2128

Thiazolyl Blue Tetrazolium Bromide

application(s)

diagnostic assay manufacturing
hematology
histology

application(s)

diagnostic assay manufacturing
hematology
histology

application(s)

diagnostic assay manufacturing
hematology
histology

application(s)

diagnostic assay manufacturing
hematology
histology

solubility

H2O: soluble

solubility

2-methoxyethanol: soluble 20 mg/mL, H2O: 5 mg/mL

solubility

DMF: soluble, DMSO: soluble, ethanol: soluble

solubility

DMSO: soluble, ethanol: soluble

form

powder

form

powder

form

solid

form

solid

εmax

8.6-9.2 at 256-262 nm in water

εmax

-

εmax

-

εmax

-

Quality Level

100

Quality Level

200

Quality Level

100

Quality Level

100

Biochem/physiol Actions

Cationic fluorescence quencher used with ANTS to study membrane permeability and liposome lysis.

pictograms

Exclamation mark

signalword

Warning

Hazard Classifications

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

target_organs

Respiratory system

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

ppe

dust mask type N95 (US), Eyeshields, Gloves


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