189264-46-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 189264-46-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,9,2,6 and 4 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 189264-46:
(8*1)+(7*8)+(6*9)+(5*2)+(4*6)+(3*4)+(2*4)+(1*6)=178
178 % 10 = 8
So 189264-46-8 is a valid CAS Registry Number.