196823-52-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 196823-52-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,6,8,2 and 3 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 196823-52:
(8*1)+(7*9)+(6*6)+(5*8)+(4*2)+(3*3)+(2*5)+(1*2)=176
176 % 10 = 6
So 196823-52-6 is a valid CAS Registry Number.