Arsenazo III

Overview
Catalog #	bs-75867c-1g
Product Name	Arsenazo III
Specifications
Storage Buffer	Powder
Storage Condition	Stable for 2 years after receipt when stored at +20°C.
Target
Product Information	CAS Number: 1668-00-4 Molecular formula: C22H18As2N4O14S2 Molecular weight: 776.37 Purity: >85% (HPLC) Appearance: Brown to very dark brown and black powder. Solubility: Soluble in water. InChiKey: UQHVTNUJRKELCE-NBHCHVEOSA-N SMILES: OC1=C(\N=N\C2=C(C=CC=C2)[As](O)(O)=O)C(=CC2=CC(=C(\N=N\C3=C(C=CC=C3)[As](O)(O)=O)C(O)=C12)S(O)(=O)=O)S(O)(=O)=O
Description	Arsenazo III is a calcium-sensitive dye. It is used for the determination of Ca2+ in micromolar amounts, to investigate calcium transport in permeabilized cells and determination of serum calcium. Also potentially useful for the spectrophotometric determination of uranium and thorium.