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DI-8-ANEPPS

CAS No.
157134-53-7
Chemical Name:
DI-8-ANEPPS
Synonyms
Jpw 1153;DI-8-ANEPPS;Di-8-ANEPPS *CAS#: 157134-53-7*;4-(2-[6-(DIOCTYLAMINO)-2-NAPHTHALENYL]ETHENYL)-1-(3-SULFOPROPYL)PYRIDINIUM INNER SALT;3-(4-(2-(6-(Dioctylamino)naphthalen-2-yl)vinyl)pyridin-1-ium-1-yl)propane-1-sulfonate;Pyridinium, 4-[2-[6-(dioctylamino)-2-naphthalenyl]ethenyl]-1-(3-sulfopropyl)-, inner salt
CBNumber:
CB0670762
Molecular Formula:
C36H52N2O3S
Molecular Weight:
592.87
MDL Number:
MFCD03453608
MOL File:
157134-53-7.mol
Last updated:2026-03-04 10:44:01
Product description Number Pack Size Price
4-(2-[6-(Dioctylamino)-2-naphthalenyl]ethenyl)-1-(3-sulfopropyl)pyridinium inner salt ≥95% (HPLC), solid D1065 5mg $538
Di-8-ANEPPS ≥98% 19541 500μg $49
Di-8-ANEPPS ≥98% 19541 1mg $92
Di-8-ANEPPS ≥98% 19541 5mg $335
Di-8-ANEPPS D416428 10mg $380
More product size

DI-8-ANEPPS Properties

Melting point >200℃
storage temp. 2-8°C
solubility DMSO: soluble
form powder
color orange to red
Appearance Orange solid
ex/em 468/633 nm (artificial membrane)
ε(extinction coefficient) ≥37 at 495-501 nm in methanol
λmax 498 nm
Major Application diagnostic assay manufacturing
hematology
histology
Biological Applications Measuring membrane potential
InChIKey IXFSUSNUALIXLU-UHFFFAOYSA-N
SMILES CCCCCCCCN(CCCCCCCC)c1ccc2cc(\C=C\c3cc[n+](CCCS([O-])(=O)=O)cc3)ccc2c1
UNSPSC Code 12171500
NACRES NA.47

SAFETY

Risk and Safety Statements

PPE Eyeshields, Gloves, type N95 (US)
WGK Germany  3
Storage Class 11 - Combustible Solids

DI-8-ANEPPS price More Price(11)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich D1065 4-(2-[6-(Dioctylamino)-2-naphthalenyl]ethenyl)-1-(3-sulfopropyl)pyridinium inner salt ≥95% (HPLC), solid 157134-53-7 5mg $538 2025-07-31 Buy
Cayman Chemical 19541 Di-8-ANEPPS ≥98% 157134-53-7 500μg $49 2024-03-01 Buy
Cayman Chemical 19541 Di-8-ANEPPS ≥98% 157134-53-7 1mg $92 2024-03-01 Buy
Cayman Chemical 19541 Di-8-ANEPPS ≥98% 157134-53-7 5mg $335 2024-03-01 Buy
TRC D416428 Di-8-ANEPPS 157134-53-7 10mg $380 2021-12-16 Buy
Product number Packaging Price Buy
D1065 5mg $538 Buy
19541 500μg $49 Buy
19541 1mg $92 Buy
19541 5mg $335 Buy
D416428 10mg $380 Buy

DI-8-ANEPPS Chemical Properties,Uses,Production

Description

Di-8-ANEPPS is a potentiometric fluorescent dye that can be used to noninvasively measure transmembrane voltage. It is not fluorescent in water, but when bound to the lipid bilayer, becomes strongly fluorescent (ex/em max = ~467/631 nm). The fluorescence intensity of di-8-ANEPPS varies proportionally to changes in transmembrane voltage. This dye is most suitable for measuring larger changes in membrane voltage, such as the onset of induced membrane voltage in nonexcitable cells exposed to external electric fields or action potentials in excitable cells. Since di-8-ANEPPS stains the membrane, it can also be used simply as a cell membrane marker.

Chemical Properties

Appearance: Orange-red solid
ex/em: 468/633 nm (artificial membrane)
Extinction coefficient (ε): 44,000 Lmol1cm1 (methanol)

Uses

Di-8-ANEPPS is a potentiometric fluorescent dye that can be used to noninvasively measure transmembrane voltage. It is not fluorescent in water, but when bound to the lipid bilayer, becomes strongly fluorescent (ex/em max = ~467/631 nm). The fluorescence intensity of di-8-ANEPPS varies proportionally to changes in transmembrane voltage. This dye is most suitable for measuring larger changes in membrane voltage, such as the onset of induced membrane voltage in nonexcitable cells exposed to external electric fields or action potentials in excitable cells. Since di-8-ANEPPS stains the membrane, it can also be used simply as a cell membrane marker.

Uses

Di-8-ANEPPS is a fast-responding membrane potential dye. It is more suitable for long-term membrane potential studies than di-4-ANEPPS (sc-214872) because of its better retention in the outer leaflet of plasma membranes. This dye is weakly fluorescent in aqueous media, and becomes strongly fluorescent upon binding to lipophilic environments (such as membranes). Di-8-ANEPPS is less susceptible for cellular internalization due to the sulfonate group it possesses.Dyes and metabolites.

References

[1] GORAZD PUCIHAR  Damijan M  Tadej Kotnik. Measuring the induced membrane voltage with Di-8-ANEPPS.[J]. Jove-Journal of Visualized Experiments, 2009, 33. DOI: 10.3791/1659

Abs/Em Maxima

499/708 nm

Excitation / Emission Maximum

467 nm/631 nm

DI-8-ANEPPS Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 111)Suppliers
Supplier Tel Email Country ProdList Advantage
Zhengzhou Alfa Chemical Co.,Ltd
+8618530059196 sale04@alfachem.cn China 9258 58
TargetMol Chemicals Inc.
+1-781-999-5354; +17819995354 marketing@targetmol.com United States 32469 58
Xian confluore Biological Technology Co., Ltd.
+86-15680926068 1924344760@confluore.cn China 2997 58
Aladdin Scientific
tp@aladdinsci.com United States 57505 58
Xi'an Kaixin Biotechnology Co., Ltd
029-68881181 13619217766 3495811982@qq.com China 2806 58
Beijing Ouhe Technology Co., Ltd 010-82967028 13522913783 2355560935@qq.com China 11776 60
Dalian Meilun Biotech Co., Ltd. 0411-62910999 13889544652 sales@meilune.com China 4765 58
Shanghai Aladdin Bio-Chem Technology Co.,LTD 400-6206333 13167063860 anhua.mao@aladdin-e.com China 25891 65
MedChemexpress LLC 021-58955995 sales@medchemexpress.cn United States 4861 58
Synchem OHG +49 5662 408730 info@synchem.de Germany 4705 70

View Lastest Price from DI-8-ANEPPS manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Di-8-ANEPPS pictures 2026-03-03 Di-8-ANEPPS
157134-53-7
US $99.00 / mg 10g TargetMol Chemicals Inc.
DI-8-ANEPPS pictures 2025-06-07 DI-8-ANEPPS
157134-53-7
US $0.00 / mg 100mg >99.00% 100mg Xian confluore Biological Technology Co., Ltd.
  • Di-8-ANEPPS pictures
  • Di-8-ANEPPS
    157134-53-7
  • US $99.00 / mg
  • TargetMol Chemicals Inc.
  • DI-8-ANEPPS pictures
  • DI-8-ANEPPS
    157134-53-7
  • US $0.00 / mg
  • >99.00%
  • Xian confluore Biological Technology Co., Ltd.
4-(2-[6-(DIOCTYLAMINO)-2-NAPHTHALENYL]ETHENYL)-1-(3-SULFOPROPYL)PYRIDINIUM INNER SALT DI-8-ANEPPS Jpw 1153 Di-8-ANEPPS *CAS#: 157134-53-7* Pyridinium, 4-[2-[6-(dioctylamino)-2-naphthalenyl]ethenyl]-1-(3-sulfopropyl)-, inner salt 3-(4-(2-(6-(Dioctylamino)naphthalen-2-yl)vinyl)pyridin-1-ium-1-yl)propane-1-sulfonate 157134-53-7 C36H52N2O3S Styryl