102112-70-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 102112-70-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,2,1,1 and 2 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 102112-70:
(8*1)+(7*0)+(6*2)+(5*1)+(4*1)+(3*2)+(2*7)+(1*0)=49
49 % 10 = 9
So 102112-70-9 is a valid CAS Registry Number.