1189139-25-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1189139-25-0 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,8,9,1,3 and 9 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1189139-25:
(9*1)+(8*1)+(7*8)+(6*9)+(5*1)+(4*3)+(3*9)+(2*2)+(1*5)=180
180 % 10 = 0
So 1189139-25-0 is a valid CAS Registry Number.