101512-13-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 101512-13-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,1,5,1 and 2 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 101512-13:
(8*1)+(7*0)+(6*1)+(5*5)+(4*1)+(3*2)+(2*1)+(1*3)=54
54 % 10 = 4
So 101512-13-4 is a valid CAS Registry Number.