102029-70-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 102029-70-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,2,0,2 and 9 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 102029-70:
(8*1)+(7*0)+(6*2)+(5*0)+(4*2)+(3*9)+(2*7)+(1*0)=69
69 % 10 = 9
So 102029-70-9 is a valid CAS Registry Number.