683241-25-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 683241-25-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,8,3,2,4 and 1 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 683241-25:
(8*6)+(7*8)+(6*3)+(5*2)+(4*4)+(3*1)+(2*2)+(1*5)=160
160 % 10 = 0
So 683241-25-0 is a valid CAS Registry Number.