1153745-37-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1153745-37-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,5,3,7,4 and 5 respectively; the second part has 2 digits, 3 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1153745-37:
(9*1)+(8*1)+(7*5)+(6*3)+(5*7)+(4*4)+(3*5)+(2*3)+(1*7)=149
149 % 10 = 9
So 1153745-37-9 is a valid CAS Registry Number.