154043-27-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 154043-27-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,4,0,4 and 3 respectively; the second part has 2 digits, 2 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 154043-27:
(8*1)+(7*5)+(6*4)+(5*0)+(4*4)+(3*3)+(2*2)+(1*7)=103
103 % 10 = 3
So 154043-27-3 is a valid CAS Registry Number.