1025634-84-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1025634-84-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,2,5,6,3 and 4 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1025634-84:
(9*1)+(8*0)+(7*2)+(6*5)+(5*6)+(4*3)+(3*4)+(2*8)+(1*4)=127
127 % 10 = 7
So 1025634-84-7 is a valid CAS Registry Number.