70737-25-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 70737-25-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,0,7,3 and 7 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 70737-25:
(7*7)+(6*0)+(5*7)+(4*3)+(3*7)+(2*2)+(1*5)=126
126 % 10 = 6
So 70737-25-6 is a valid CAS Registry Number.