149455-88-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 149455-88-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,9,4,5 and 5 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 149455-88:
(8*1)+(7*4)+(6*9)+(5*4)+(4*5)+(3*5)+(2*8)+(1*8)=169
169 % 10 = 9
So 149455-88-9 is a valid CAS Registry Number.