183293-47-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 183293-47-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,3,2,9 and 3 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 183293-47:
(8*1)+(7*8)+(6*3)+(5*2)+(4*9)+(3*3)+(2*4)+(1*7)=152
152 % 10 = 2
So 183293-47-2 is a valid CAS Registry Number.
183293-47-2Relevant academic research and scientific papers
Process for preparation of 1,4-benzodioxane derivative
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, (2008/06/13)
A novel process for preparing a 1,4 benzodioxane derivative shown by the formula (1) which is a useful intermediate of circulatory drugs and drugs for psychoneurosis, characterized in sulfonating a phenoxypropanediol with a sulfonyl halide, eliminating th