92909-52-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 92909-52-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,2,9,0 and 9 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 92909-52:
(7*9)+(6*2)+(5*9)+(4*0)+(3*9)+(2*5)+(1*2)=159
159 % 10 = 9
So 92909-52-9 is a valid CAS Registry Number.