1052545-63-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1052545-63-7 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 5 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1052545-63:
(9*1)+(8*0)+(7*5)+(6*2)+(5*5)+(4*4)+(3*5)+(2*6)+(1*3)=127
127 % 10 = 7
So 1052545-63-7 is a valid CAS Registry Number.