939412-88-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 939412-88-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,3,9,4,1 and 2 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 939412-88:
(8*9)+(7*3)+(6*9)+(5*4)+(4*1)+(3*2)+(2*8)+(1*8)=201
201 % 10 = 1
So 939412-88-1 is a valid CAS Registry Number.