1291065-84-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1291065-84-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,9,1,0,6 and 5 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1291065-84:
(9*1)+(8*2)+(7*9)+(6*1)+(5*0)+(4*6)+(3*5)+(2*8)+(1*4)=153
153 % 10 = 3
So 1291065-84-3 is a valid CAS Registry Number.