1319804-28-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1319804-28-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,1,9,8,0 and 4 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1319804-28:
(9*1)+(8*3)+(7*1)+(6*9)+(5*8)+(4*0)+(3*4)+(2*2)+(1*8)=158
158 % 10 = 8
So 1319804-28-8 is a valid CAS Registry Number.