928169-41-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 928169-41-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,2,8,1,6 and 9 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 928169-41:
(8*9)+(7*2)+(6*8)+(5*1)+(4*6)+(3*9)+(2*4)+(1*1)=199
199 % 10 = 9
So 928169-41-9 is a valid CAS Registry Number.