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Dichloro-(2-phenoxy-phenyl)-arsine, also known as 2,2'-dichlorodiphenylarsine, is an organoarsenic compound with the chemical formula C12H10AsCl2O. It is a colorless to pale yellow crystalline solid that is soluble in organic solvents. dichloro-(2-phenoxy-phenyl)-arsine is primarily used as an intermediate in the synthesis of various organoarsenic compounds, particularly in the production of pesticides and pharmaceuticals. Due to its potential toxicity and environmental persistence, handling and disposal of dichloro-(2-phenoxy-phenyl)-arsine must be carried out with appropriate safety measures and in compliance with local regulations.

4431-23-6

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4431-23-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 4431-23-6 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,4,3 and 1 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 4431-23:
(6*4)+(5*4)+(4*3)+(3*1)+(2*2)+(1*3)=66
66 % 10 = 6
So 4431-23-6 is a valid CAS Registry Number.
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