1439823-13-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1439823-13-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,3,9,8,2 and 3 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1439823-13:
(9*1)+(8*4)+(7*3)+(6*9)+(5*8)+(4*2)+(3*3)+(2*1)+(1*3)=178
178 % 10 = 8
So 1439823-13-8 is a valid CAS Registry Number.