102283-24-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 102283-24-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,2,2,8 and 3 respectively; the second part has 2 digits, 2 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 102283-24:
(8*1)+(7*0)+(6*2)+(5*2)+(4*8)+(3*3)+(2*2)+(1*4)=79
79 % 10 = 9
So 102283-24-9 is a valid CAS Registry Number.