Product Specification and Analysis

 

 

PRODUCT NAME:

FLUO-3FF (AM)

 

C49H46N2O23F2Cl2

 

M.W. 1139.8 g/mol

 

Kd = 42 mM (35°C)

 

Store Frozen (-20°C)

 

PROTECT FROM LIGHT

 

Soluble in DMSO

 

DESCRIPTION:

 

Red solid. Cell-permeable acetoxymethyl ester (AM) derivative of Fluo-3FF with spectral properties similar to the parent compound. The same fluorescent properties and similar applications as FLUO-3, but has a lower affinity for calcium, and is insensitive to magnesium.

 

CATALOG NUMBER:

 

0141 & 0142

 

APPEARANCE:

 

Red Solid

 

TLC :

 

Ethyl Acetate: Hexane

Rf = 0.3

Purity:  100%

 

ABSORPTION SPECTRUM:

 

l max:   462 nm

Extinction: 25,000 M-1cm-1

 

EMISSION SPECTRUM:

 

lmax:  526 nm (after hydrolysis)

 

EXCITATION:

 

490-510 nm

 

HPLC:

Solvent System:

Column:

 

Purity: >95%

Water/MeOH gradient 40-100%

C18

 

Ref.: Zoltan Cseresnyes, Alexander I. Bustamante, Michael G. Klein, and Martin F. Schneider. (1997)  Release-Activated Ca 2+ Transport in Neurons of Frog Sympathetic Ganglia.  Neuron 19:403-419.

 

David, G., Barrett, J.N., Barrett, E. F. (1997) Stimulation-induced changes in [Ca2+] in lizard motor nerve terminals.  J Physiol (Lond) 504:83-96.

 

NOTE:

Loading time may be as long as 1.5-2 hours