139286-94-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 139286-94-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,9,2,8 and 6 respectively; the second part has 2 digits, 9 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 139286-94:
(8*1)+(7*3)+(6*9)+(5*2)+(4*8)+(3*6)+(2*9)+(1*4)=165
165 % 10 = 5
So 139286-94-5 is a valid CAS Registry Number.