1039928-79-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1039928-79-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,3,9,9,2 and 8 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1039928-79:
(9*1)+(8*0)+(7*3)+(6*9)+(5*9)+(4*2)+(3*8)+(2*7)+(1*9)=184
184 % 10 = 4
So 1039928-79-4 is a valid CAS Registry Number.