154027-23-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 154027-23-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,4,0,2 and 7 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 154027-23:
(8*1)+(7*5)+(6*4)+(5*0)+(4*2)+(3*7)+(2*2)+(1*3)=103
103 % 10 = 3
So 154027-23-3 is a valid CAS Registry Number.