139888-07-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 139888-07-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,9,8,8 and 8 respectively; the second part has 2 digits, 0 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 139888-07:
(8*1)+(7*3)+(6*9)+(5*8)+(4*8)+(3*8)+(2*0)+(1*7)=186
186 % 10 = 6
So 139888-07-6 is a valid CAS Registry Number.