1199215-85-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1199215-85-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,9,9,2,1 and 5 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1199215-85:
(9*1)+(8*1)+(7*9)+(6*9)+(5*2)+(4*1)+(3*5)+(2*8)+(1*5)=184
184 % 10 = 4
So 1199215-85-4 is a valid CAS Registry Number.