138106-29-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 138106-29-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,8,1,0 and 6 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 138106-29:
(8*1)+(7*3)+(6*8)+(5*1)+(4*0)+(3*6)+(2*2)+(1*9)=113
113 % 10 = 3
So 138106-29-3 is a valid CAS Registry Number.