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Po-Pro 3

CAS No.
161016-55-3
Chemical Name:
Po-Pro 3
Synonyms
Po-Pro 3;Po-pro 3 Iodide;BENZOXAZOLIUM, 3-METHYL-2-[3-[1-[3-(TRIMETHYLAMMONIO)PROPYL]-4(1H)-PYRIDINYLIDENE]-1-PROPENYL]-, DIIODIDE;3-METHYL-2-((E)-3-[1-[3-(TRIMETHYLAMMONIO)PROPYL]-4(1H)-PYRIDINYLIDENE]-1-PROPENYL)-1,3-BENZOXAZOL-3-IUM DIIODIDE
CBNumber:
CB5448706
Molecular Formula:
C22H29I2N3O
Molecular Weight:
605.29
MDL Number:
MFCD06409926
MOL File:
161016-55-3.mol
Last updated:2026-09-12 18:53:33

Po-Pro 3 Properties

Melting point >250℃
solubility Soluble in dimethyl sulfoxide
form powder
color Yellow-brown
Appearance red solution
λmax 539 nm
ex/em 539/567 nm
ε(extinction coefficient) 87900 cm−1M−1
Φ(quantum yield) 0.57
Biological Applications Nucleic acid hybridization; detecting nucleic acids,cells; nucleic acid fingerprinting; nucleic acid fragment sizing; nucleic acid amplification

Po-Pro 3 Chemical Properties, Uses, Production

Description

PO-TAP-3 (Oxazole Orange Monomer, also known as PO-PRO®-3) is a yellow fluorescent carbocyanine monomeric dye. PO-TAP-3 is a cell-impermeant nucleic acid stain that is nonfluorescent in the absence of nucleic acids but exhibits a multiple fluorescence enhancement upon binding to dsDNA.


The bright fluorescence signal and low background make PO-TAP-3 ideal for staining nucleic acids on microarrays, as well as for nuclear and chromosome counterstaining in multicolor fluorescence labeling experiments.


The dye is used to image cell nuclei and cytoplasm, label bacteria and sperms, count reticulocytes, perform nucleic acid amplification and hybridization, and as a temperature sensor.

Chemical Properties

ex/em: 539/567 nm
Extinction coefficient (ε): 87900 cm1M1
Quantum yield (Φ): 0.57

Definition

ChEBI: Po-Pro-3 is a cyanine dye and an organic iodide salt. It has a role as a fluorochrome. It contains a Po-Pro-3(2+).

Abs/Em Maxima

531 (complex)/568 (complex) nm

Po-Pro 3 Preparation Products And Raw materials

Raw materials

Preparation Products

Po-Pro 3 Suppliers

Global Suppliers ( 6)
Supplier Tel Email Country ProdList Advantage
Okeanos Tech Co,. Ltd. 01062651721 18610486005 info@okeanos.com.cn China 567 58
Lumiprobe Co., Ltd. 14714316277 cn@lumiprobe.com China 847 58
Xi'an Reinforce Biotechnology Co., Ltd. 15339237155 15339237155 2229108118@qq.com China 721 58

161016-55-3 (Po-Pro 3) Related Search:

BENZOXAZOLIUM, 3-METHYL-2-[3-[1-[3-(TRIMETHYLAMMONIO)PROPYL]-4(1H)-PYRIDINYLIDENE]-1-PROPENYL]-, DIIODIDE 3-METHYL-2-((E)-3-[1-[3-(TRIMETHYLAMMONIO)PROPYL]-4(1H)-PYRIDINYLIDENE]-1-PROPENYL)-1,3-BENZOXAZOL-3-IUM DIIODIDE Po-pro 3 Iodide Po-Pro 3 161016-55-3 C22H29I2N3O Cyanine