1011858-50-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1011858-50-6 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,1,1,8,5 and 8 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1011858-50:
(9*1)+(8*0)+(7*1)+(6*1)+(5*8)+(4*5)+(3*8)+(2*5)+(1*0)=116
116 % 10 = 6
So 1011858-50-6 is a valid CAS Registry Number.