1219972-47-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1219972-47-0 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,1,9,9,7 and 2 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1219972-47:
(9*1)+(8*2)+(7*1)+(6*9)+(5*9)+(4*7)+(3*2)+(2*4)+(1*7)=180
180 % 10 = 0
So 1219972-47-0 is a valid CAS Registry Number.