1010901-13-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1010901-13-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,1,0,9,0 and 1 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1010901-13:
(9*1)+(8*0)+(7*1)+(6*0)+(5*9)+(4*0)+(3*1)+(2*1)+(1*3)=69
69 % 10 = 9
So 1010901-13-9 is a valid CAS Registry Number.