1850305-79-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1850305-79-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,8,5,0,3,0 and 5 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1850305-79:
(9*1)+(8*8)+(7*5)+(6*0)+(5*3)+(4*0)+(3*5)+(2*7)+(1*9)=161
161 % 10 = 1
So 1850305-79-1 is a valid CAS Registry Number.