183969-52-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 183969-52-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,3,9,6 and 9 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 183969-52:
(8*1)+(7*8)+(6*3)+(5*9)+(4*6)+(3*9)+(2*5)+(1*2)=190
190 % 10 = 0
So 183969-52-0 is a valid CAS Registry Number.