1038715-50-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1038715-50-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,3,8,7,1 and 5 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1038715-50:
(9*1)+(8*0)+(7*3)+(6*8)+(5*7)+(4*1)+(3*5)+(2*5)+(1*0)=142
142 % 10 = 2
So 1038715-50-2 is a valid CAS Registry Number.