1047724-27-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1047724-27-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,4,7,7,2 and 4 respectively; the second part has 2 digits, 2 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1047724-27:
(9*1)+(8*0)+(7*4)+(6*7)+(5*7)+(4*2)+(3*4)+(2*2)+(1*7)=145
145 % 10 = 5
So 1047724-27-5 is a valid CAS Registry Number.