756478-68-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 756478-68-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,5,6,4,7 and 8 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 756478-68:
(8*7)+(7*5)+(6*6)+(5*4)+(4*7)+(3*8)+(2*6)+(1*8)=219
219 % 10 = 9
So 756478-68-9 is a valid CAS Registry Number.