1185993-09-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1185993-09-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,8,5,9,9 and 3 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1185993-09:
(9*1)+(8*1)+(7*8)+(6*5)+(5*9)+(4*9)+(3*3)+(2*0)+(1*9)=202
202 % 10 = 2
So 1185993-09-2 is a valid CAS Registry Number.