464188-90-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 464188-90-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,6,4,1,8 and 8 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 464188-90:
(8*4)+(7*6)+(6*4)+(5*1)+(4*8)+(3*8)+(2*9)+(1*0)=177
177 % 10 = 7
So 464188-90-7 is a valid CAS Registry Number.