1437307-83-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1437307-83-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,3,7,3,0 and 7 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1437307-83:
(9*1)+(8*4)+(7*3)+(6*7)+(5*3)+(4*0)+(3*7)+(2*8)+(1*3)=159
159 % 10 = 9
So 1437307-83-9 is a valid CAS Registry Number.
1437307-83-9Relevant academic research and scientific papers
Kaczmarczyk, Sylwia,Madalinska, Lidia,Kielbasinski, Piotr
, p. 249 - 253 (2013)
2-Hydroxymethylphenylphosphine oxides undergo partial racemization in the reaction with mesyl anhydride or mesyl chloride. A possible mechanism is discussed.
