328526-86-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 328526-86-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,2,8,5,2 and 6 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 328526-86:
(8*3)+(7*2)+(6*8)+(5*5)+(4*2)+(3*6)+(2*8)+(1*6)=159
159 % 10 = 9
So 328526-86-9 is a valid CAS Registry Number.