756496-84-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 756496-84-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,5,6,4,9 and 6 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 756496-84:
(8*7)+(7*5)+(6*6)+(5*4)+(4*9)+(3*6)+(2*8)+(1*4)=221
221 % 10 = 1
So 756496-84-1 is a valid CAS Registry Number.