1157723-14-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1157723-14-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,5,7,7,2 and 3 respectively; the second part has 2 digits, 1 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1157723-14:
(9*1)+(8*1)+(7*5)+(6*7)+(5*7)+(4*2)+(3*3)+(2*1)+(1*4)=152
152 % 10 = 2
So 1157723-14-2 is a valid CAS Registry Number.