138017-01-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 138017-01-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,8,0,1 and 7 respectively; the second part has 2 digits, 0 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 138017-01:
(8*1)+(7*3)+(6*8)+(5*0)+(4*1)+(3*7)+(2*0)+(1*1)=103
103 % 10 = 3
So 138017-01-3 is a valid CAS Registry Number.