151455-49-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 151455-49-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,1,4,5 and 5 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 151455-49:
(8*1)+(7*5)+(6*1)+(5*4)+(4*5)+(3*5)+(2*4)+(1*9)=121
121 % 10 = 1
So 151455-49-1 is a valid CAS Registry Number.