Calcium ionophore A 23187
[CAS# 52665-69-7]

Identification

• Classification: Analytical chemistry >> Analytical reagent >> Common analytical reagents
• Name: Calcium ionophore A 23187
• Synonyms: Calimycin; Ionophore A 23187; [6S-[6alpha(2S*,3S*),8beta(R*),9beta,11alpha]]-5-(Methylamino)-2-[[3,9,11-trimethyl-8-[1-methyl-2-oxo-2-(1H-pyrrol-2-yl)ethyl]-1,7-dioxaspiro[5,5]undec-2-yl]methyl]-4-benzoxazolecarboxylic acid
• Molecular Formula: C₂₉H₃₇N₃O₆
• Molecular Weight: 523.62
• CAS Registry Number: 52665-69-7
• EC Number: 258-084-1

Properties

• Solubility: Insoluble (2.1E^-4 g/L) (25 ºC), Calc.^*
• Density: 1.28±0.1 g/cm³ (20 ºC 760 Torr), Calc.^*
• Melting point: 185-187 ºC^**

^* Calculated using Advanced Chemistry Development (ACD/Labs) Software V11.02 (©1994-2017 ACD/Labs)

^** Boeckman, Robert K., Jr.; Journal of the American Chemical Society 1991, V113(14), P5337-53.

Safety Data

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Eye irritation	Eye Irrit.	2	H319
Specific target organ toxicity - single exposure	STOT SE	3	H335
Skin irritation	Skin Irrit.	2	H315
Acute toxicity	Acute Tox.	4	H312
Acute toxicity	Acute Tox.	4	H332
Acute toxicity	Acute Tox.	4	H302