6 / 266
CalciumDye
AAT Bioquest
Sigma
†
Invitrogen
†
Cal-520
™
AM
$295/mg
($148/mg
‡
)
not available
not available
Fluo-8® AM
$245/mg
($123/mg
‡
)
not available
not available
Fluo-4 AM
not available
$412/mg ($206/0.5 mg)
Fluo-3 AM
$145/mg
($73/mg
‡
)
$452/mg
$254/mg
ATP-stimulated calcium responses of endogenous P
2
Y receptors in CHO-K1 cells incubated with Cal-520™ AM or Fluo-4 AM
respectively, with or without probenecid under the same conditions.
†
Prices are based on the websites of Sigma-Aldrich and Invitrogen as of December 2015 respectively, which may vary for different customers.
‡
Special 50% introductory discount applied (Discount Code: DC50, valid until 12/31/2016).
AAT Bioquest
®
Advancing Assay & Test Technologies
Pay Less. Perform Better. Quality Guaranteed.
Cal-520™, the Best Green
Ca
2+
Indicator
Convenient
Essentially identical spectra to those of Fluo-4 and Fluo-8® .
Compatible with probenecid-sensitive cell lines & challenging targets.
Robust
Sensitive
Enabling difficult Ca
2+
assays with the highest signal/background ratio.
Cat #
Product Name
Size
Ex (nm)
Em (nm)
K
d
(nM)
21131
Cal-520™ AM
1 mg
492
514
320
20512
Cal-590™ AM
1 mg
573
588
561
20532
Cal-630™ AM
1 mg
608
626
792
20550
Fluo-4 AM
1 mg
494
516
345
21080
Fluo-8® AM
1 mg
494
517
389
Product Ordering Information
ATP/μM
(
with probenecid)
ATP/μM
(
without probenecid)
Please visit us at booth
#804
For more information about Cal-520™ calcium indicators
Call 1-800-990-8053 or visit our website
www.aatbio.com