70025-25-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 70025-25-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,0,0,2 and 5 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 70025-25:
(7*7)+(6*0)+(5*0)+(4*2)+(3*5)+(2*2)+(1*5)=81
81 % 10 = 1
So 70025-25-1 is a valid CAS Registry Number.