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Rhod-2 (potassium salt)

CAS No.
663625-18-1
Chemical Name:
Rhod-2 (potassium salt)
Synonyms
Rhod-2,potassium;Rhod-2 (potassium salt);2,2'-((2-(2-(2-(bis(carboxylatomethyl)amino)-5-(6-(dimethylamino)-3-(dimethyliminio)-3H-xanthen-9-yl)phenoxy)ethoxy)-4-methylphenyl)azanediyl)diacetate,tripotassiumsalt
CBNumber:
CB44666820
Molecular Formula:
C40H39K3N4O11
Molecular Weight:
869.05276
MDL Number:
MOL File:
663625-18-1.mol
MSDS File:
SDS
Last updated:2026-04-21 10:31:43

Rhod-2 (potassium salt) Properties

storage temp. Store at -20°C
solubility DMSO: soluble; Water: soluble
form A solid

Rhod-2 (potassium salt) price More Price(1)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Cayman Chemical 20777 Rhod-2 (potassium salt) ≥90% 663625-18-1 1mg $303 2026-04-30 Buy
Product number Packaging Price Buy
20777 1mg $303 Buy

Rhod-2 (potassium salt) Chemical Properties, Uses, Production

Description

Rhod-2 (potassium salt) is a water-soluble, red fluorescent calcium indicator. It exhibits a significant shift in fluorescence intensity upon calcium binding (ex max = 549 nm; calcium-free v. ex/em max = 552/581 nm; calcium-bound).1,2 Unlike the UV-excitable indicators fura-2 and indo-1 , there is no accompanying spectral shift.

Uses

Rhod-2 (potassium salt) is a water-soluble, red fluorescent calcium indicator. It exhibits a significant shift in fluorescence intensity upon calcium binding (ex max=549 nm; calcium-free v. ex/em max=552/581 nm; calcium-bound). Unlike the UV-excitable indicators fura-2 and indo-1 (HY-D0121), there is no accompanying spectral shift.

References

1. Paredes, R.M., Etzler, J.C., Watts, L.T., et al. Chemical calcium indicators Methods 46(3),143-151(2008).
2. Minta, A., Kao, J.P., and Tsien, R.Y. Fluorescent indicators for cytosolic calcium based on rhodamine and fluorescein chromophores J. Biol. Chem. 264(14),8171-8178(1989).

Rhod-2 (potassium salt) Preparation Products And Raw materials

Raw materials

Preparation Products

Rhod-2 (potassium salt) Suppliers

Global Suppliers ( 11)
Supplier Tel Email Country ProdList Advantage
Shanghai Hongye Biotechnology Co. Ltd 400-9205774 400-920-5774 sales@glpbio.cn China 6705 58
Shandong Lingqing Pharmaceutical Technology Co., Ltd. 18668996177 linkingpharm@126.com China 84 58
TargetMol Chemicals Inc. +1-781-999-5354; +1-00000000000 marketing@targetmol.com United States 32431 58
ChemeGen(Shanghai) Biotechnology Co.,Ltd. 18818260767 sales@chemegen.com China 11123 58
Shanghai Annengjian Biomedical Technology Co., LTD 021-68781987 13818305065 sales@energybiopharma.com China 788 58
Shanghai Tachizaki Biomedical Research Center 18014399201 sales@chemlab-tachizaki.com China 2934 58
Shanghai Yifei Biotechnology Co. , Ltd. 021-65675885 18964387627 customer_service@efebio.com China 11963 58
TargetMol Chemicals Inc. 15002134094 marketing@targetmol.cn China 29874 58
Hangzhou Kaitan Technology Co., Ltd. 18668996177 249358374@qq.com China 74 58

View Latest Price from Rhod-2 (potassium salt) manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Rhod-2 (potassium salt) pictures 2026-04-20 Rhod-2 (potassium salt)
663625-18-1
$997.00 10g TargetMol Chemicals Inc.
Rhod-2 (potassium salt) 2,2'-((2-(2-(2-(bis(carboxylatomethyl)amino)-5-(6-(dimethylamino)-3-(dimethyliminio)-3H-xanthen-9-yl)phenoxy)ethoxy)-4-methylphenyl)azanediyl)diacetate,tripotassiumsalt Rhod-2,potassium 663625-18-1