Arsenazo III
Arsenazo III is a dye useful for detection of micromolar concentrations of ionized Ca2+. Arsenazo III can be used for determination of thorium, zirconium, uranium and rare earth elements[1][2].
Product Specifications
CAS Number
1668-00-4
UNSPSC
12171500
Hazard Statement
H301+H331, H410
Target
Fluorescent Dye
Type
Dye Reagents
Related Pathways
Others
Field of Research
Others
Assay Protocol
https://www.medchemexpress.com/arsenazo-iii.html
Purity
95.0
Solubility
DMSO : 10 mg/mL (ultrasonic; warming; heat to 60°C)
Smiles
O=S(C1=C(/N=N/C2=CC=CC=C2[As](O)(O)=O)C(O)=C3C(O)=C(/N=N/C4=CC=CC=C4[As](O)(O)=O)C(S(=O)(O)=O)=CC3=C1)(O)=O
Molecular Formula
C22H18As2N4O14S2
Molecular Weight
776.37
Precautions
H301+H331, H410
References & Citations
[1]Arsenazo III is a dye useful fKendrick NC. Purification of arsenazo III, a Ca2+-sensitive dye. Anal Biochem. 1976 Dec;76 (2) :487-501.|[2]Savvin S B. Analytical use of arsenazo III: determination of thorium, zirconium, uranium and rare earth elements. Talanta, 1961, 8 (9) : 673-685.
Shipping Conditions
Room Temperature
Storage Conditions
4°C (Powder, protect from light)
Scientific Category
Dye Reagents
Clinical Information
No Development Reported
Frequently Asked Questions
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