Skip to Content
MilliporeSigma
All Photos(2)

Key Documents

100107

Sigma-Aldrich

4-Bromo-calcium Ionophore A23187

≥90% (HPLC), solid, cation ionophore, Calbiochem®

Synonym(s):

4-Bromo-A23187, 4-Bromo-calcimycin

Sign Into View Organizational & Contract Pricing


About This Item

Empirical Formula (Hill Notation):
C29H36BrN3O6
CAS Number:
Molecular Weight:
602.52
MDL number:
UNSPSC Code:
12352200
NACRES:
NA.77

product name

4-Bromo-calcium Ionophore A23187, Brominated analog of the widely used cation ionophore A23187. Non-fluorescent and therefore suitable for use in the presence of fluorescent or metal-chelating probes.

Quality Level

assay

≥90% (HPLC)

form

solid

manufacturer/tradename

Calbiochem®

storage condition

OK to freeze
desiccated (hygroscopic)
protect from light

color

yellow

solubility

DMSO: 100 mg/mL

shipped in

ambient

storage temp.

2-8°C

SMILES string

CNc1c(Br)cc2oc(C[C@H]3O[C@@]4(CC[C@H]3C)O[C@@H]([C@H](C)C[C@H]4C)[C@H](C)C(=O)c5ccc[nH]5)nc2c1C(O)=O

InChI

1S/C29H36BrN3O6/c1-14-8-9-29(16(3)11-15(2)27(39-29)17(4)26(34)19-7-6-10-32-19)38-20(14)13-22-33-25-21(37-22)12-18(30)24(31-5)23(25)28(35)36/h6-7,10,12,14-17,20,27,31-32H,8-9,11,13H2,1-5H3,(H,35,36)/t14-,15-,16-,17-,20-,27+,29+/m1/s1

InChI key

LDXQFZZGVTWFCF-FHYGWRBKSA-N

Looking for similar products? Visit Product Comparison Guide

General description

Brominated analog of the widely used cation ionophore A23187 (Cat. No. 100105). Non-fluorescent and therefore suitable for use in the presence of fluorescent or metal-chelating probes.
Brominated analog of the widely used cation ionophore A23187 (Cat. No. 100105). Non-fluorescent and therefore suitable for use in the presence of fluorescent or metal-chelating probes.

Application

Nonfluorescent Ca2+ ionophore that can be used to calibrate the quantitation of cytoplasmic free Ca2+ with fluorescent probes.

Biochem/physiol Actions

Cell permeable: no
Primary Target
Cation ionophore
Product does not compete with ATP.
Reversible: no

Warning

Toxicity: Harmful (C)

Reconstitution

Following reconstitution, aliquot and freeze (-20°C). Stock solutions are stable for up to 2 months at -20°C.

Other Notes

Deber, C.M., and Hsu, L.C. 1986. Biochem. Biophys. Res. Commun. 134, 731.
Deber, C.M., et al. 1985. Anal. Biochem.146, 349.

Legal Information

CALBIOCHEM is a registered trademark of Merck KGaA, Darmstadt, Germany

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable


Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service