216453-54-2

216453-54-2 structure

Name: BTC tetrapotassium
Chemical Name: BTC (potassium salt)
CAS Number: 216453-54-2
Molecular Formula: C₃₃H₂₉K₄N₃O₁₂S₄*
Molecular Weight: 848.05446
Create Date: 2021-04-30 13:13:24
Modify Date: 2025-08-25 12:29:10
BTC tetrapotassium is a low affinity calcium indicator (Kd approximately 7-26 µM) featuring many desirable properties for cellular calcium imaging, including long excitation wavelengths (400/485 nm), low sensitivity to Mg2+, and accuracy of ratiometric measurement[1].

Name	BTC (potassium salt)

Description	BTC tetrapotassium is a low affinity calcium indicator (Kd approximately 7-26 µM) featuring many desirable properties for cellular calcium imaging, including long excitation wavelengths (400/485 nm), low sensitivity to Mg2+, and accuracy of ratiometric measurement[1].
Related Catalog	Research Areas >> Others Signaling Pathways >> Others >> Others
References	[1]. Hyrc KL, et al. Neuronal free calcium measurement using BTC/AM, a low affinity calcium indicator. Cell Calcium. 1998;24(3):165-175.

Molecular Formula	C₃₃H₂₉K₄N₃O₁₂S₄*
Molecular Weight	848.05446