928331-52-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 928331-52-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,2,8,3,3 and 1 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 928331-52:
(8*9)+(7*2)+(6*8)+(5*3)+(4*3)+(3*1)+(2*5)+(1*2)=176
176 % 10 = 6
So 928331-52-6 is a valid CAS Registry Number.