1052546-72-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1052546-72-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,5,2,5,4 and 6 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1052546-72:
(9*1)+(8*0)+(7*5)+(6*2)+(5*5)+(4*4)+(3*6)+(2*7)+(1*2)=131
131 % 10 = 1
So 1052546-72-1 is a valid CAS Registry Number.