70772-78-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 70772-78-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,0,7,7 and 2 respectively; the second part has 2 digits, 7 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 70772-78:
(7*7)+(6*0)+(5*7)+(4*7)+(3*2)+(2*7)+(1*8)=140
140 % 10 = 0
So 70772-78-0 is a valid CAS Registry Number.