778539-37-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 778539-37-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,7,8,5,3 and 9 respectively; the second part has 2 digits, 3 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 778539-37:
(8*7)+(7*7)+(6*8)+(5*5)+(4*3)+(3*9)+(2*3)+(1*7)=230
230 % 10 = 0
So 778539-37-0 is a valid CAS Registry Number.