20515-47-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 20515-47-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,0,5,1 and 5 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 20515-47:
(7*2)+(6*0)+(5*5)+(4*1)+(3*5)+(2*4)+(1*7)=73
73 % 10 = 3
So 20515-47-3 is a valid CAS Registry Number.
20515-47-3Relevant academic research and scientific papers
Use of phosphonium salts in coupling reactions and process for their manufacture
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Page/Page column 10, (2009/02/10)
The object of the present invention is the use of phosphonium salts in coupling reactions, and a method for their presentation.
