102812-33-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 102812-33-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,2,8,1 and 2 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 102812-33:
(8*1)+(7*0)+(6*2)+(5*8)+(4*1)+(3*2)+(2*3)+(1*3)=79
79 % 10 = 9
So 102812-33-9 is a valid CAS Registry Number.