106953-25-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 106953-25-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,6,9,5 and 3 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 106953-25:
(8*1)+(7*0)+(6*6)+(5*9)+(4*5)+(3*3)+(2*2)+(1*5)=127
127 % 10 = 7
So 106953-25-7 is a valid CAS Registry Number.