956819-72-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 956819-72-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,5,6,8,1 and 9 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 956819-72:
(8*9)+(7*5)+(6*6)+(5*8)+(4*1)+(3*9)+(2*7)+(1*2)=230
230 % 10 = 0
So 956819-72-0 is a valid CAS Registry Number.