15833-79-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 15833-79-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,5,8,3 and 3 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 15833-79:
(7*1)+(6*5)+(5*8)+(4*3)+(3*3)+(2*7)+(1*9)=121
121 % 10 = 1
So 15833-79-1 is a valid CAS Registry Number.