903196-44-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 903196-44-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,0,3,1,9 and 6 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 903196-44:
(8*9)+(7*0)+(6*3)+(5*1)+(4*9)+(3*6)+(2*4)+(1*4)=161
161 % 10 = 1
So 903196-44-1 is a valid CAS Registry Number.