154261-03-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 154261-03-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,4,2,6 and 1 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 154261-03:
(8*1)+(7*5)+(6*4)+(5*2)+(4*6)+(3*1)+(2*0)+(1*3)=107
107 % 10 = 7
So 154261-03-7 is a valid CAS Registry Number.