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FURA-2FF

CAS No.
192140-58-2
Chemical Name:
FURA-2FF
Synonyms
FURA-2FF;Fura-FF pentapotassium;Fura-FF (potassium salt);Fura-FF, pentapotassium salt [Fura-2FF, pentapotassium salt] *CAS 192140-58-2*;5-oxazolecarboxylic Acid, 2-[6-[bis(carboxymethyl)amino]-5-[2-[6-[bis(carboxymethyl)amino]2,3-di?uorophenoxy]ethoxy]-2-benzofuranyl]-, Pentapotassium Salt
CBNumber:
CB3448131
Molecular Formula:
C28H24F2KN3O14
Molecular Weight:
703.6
MDL Number:
MFCD01866714
MOL File:
192140-58-2.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-07-16 07:06:08

FURA-2FF Properties

Melting point >250℃
storage temp. −20°C
solubility H2O: soluble
form Solid
λmax 364nm, 335nm
Biological Applications Calcium indicator; treating pain

SAFETY

Risk and Safety Statements

Safety Statements  22-24/25
WGK Germany  3
8

FURA-2FF price More Price(2)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Cayman Chemical 20415 Fura-FF (potassium salt) ≥90% 192140-58-2 50μg $69 2026-04-30 Buy
ChemScene CS-0110191 Fura-FF pentapotassium 99% 192140-58-2 50??g $147 2026-06-04 Buy
Product number Packaging Price Buy
20415 50μg $69 Buy
CS-0110191 50??g $147 Buy

FURA-2FF Chemical Properties,Uses,Production

Uses

Fura-FF pentapotassium is a low-affinity fluorescent dye for calcium (Ex/Em: 365/514 nm in the absence of calcium; 339/507 nm in the presence of a high calcium concentration)[1].

References

[1] Ruggiu AA, et al. Fura-2FF-based calcium indicator for protein labeling. Org Biomol Chem. 2010 Aug 7;8(15):3398-401. DOI:10.1039/c000158a
[2] Neri-Vidaurri Pdel C, et al. A remarkable increase in the pHi sensitivity of voltage-dependent calcium channels occurs in human sperm incubated in capacitating conditions. Biochem Biophys Res Commun. 2006 Apr 28;343(1):105-9. DOI:10.1016/j.bbrc.2006.02.095

FURA-2FF Preparation Products And Raw materials

Raw materials

Preparation Products

FURA-2FF Suppliers

Global( 27)Suppliers
Supplier Tel Email Country ProdList Advantage
Beijing Ouhe Technology Co., Ltd 13552068683 13522913783 2355560935@qq.com China 11777 60
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
MedBioPharmaceutical Technology Inc 021-69568360 18916172912 order@med-bio.cn China 8137 58
Guangzhou Weihua Biotechnology Co., Ltd 020-37239396 18922496242 weihuasw@foxmail.com China 5000 58
TargetMol Chemicals Inc. 4008200310 15002144251 marketing@tsbiochem.com China 24951 58
Shanghai Tachizaki Biomedical Research Center 18014399201 sales@chemlab-tachizaki.com China 2936 58
Shanghai Yiyan Biotechnology Co. , Ltd. 021-69985186 13611928337 3427709316@qq.com China 7982 58

View Lastest Price from FURA-2FF manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Fura-FF pentapotassium salt pictures 2026-07-16 Fura-FF pentapotassium salt
192140-58-2
$223.00 10g TargetMol Chemicals Inc.
FURA-2FF 5-oxazolecarboxylic Acid, 2-[6-[bis(carboxymethyl)amino]-5-[2-[6-[bis(carboxymethyl)amino]2,3-di?uorophenoxy]ethoxy]-2-benzofuranyl]-, Pentapotassium Salt Fura-FF, pentapotassium salt [Fura-2FF, pentapotassium salt] *CAS 192140-58-2* Fura-FF (potassium salt) Fura-FF pentapotassium 192140-58-2 C28H18F2K5N3O14 Benzofuran Calcium Indicators Chelators and Ion Probes New High Calcium Indicators