1137591-03-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1137591-03-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,3,7,5,9 and 1 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1137591-03:
(9*1)+(8*1)+(7*3)+(6*7)+(5*5)+(4*9)+(3*1)+(2*0)+(1*3)=147
147 % 10 = 7
So 1137591-03-7 is a valid CAS Registry Number.