92321-70-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 92321-70-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,2,3,2 and 1 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 92321-70:
(7*9)+(6*2)+(5*3)+(4*2)+(3*1)+(2*7)+(1*0)=115
115 % 10 = 5
So 92321-70-5 is a valid CAS Registry Number.