154446-99-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 154446-99-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,4,4,4 and 6 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 154446-99:
(8*1)+(7*5)+(6*4)+(5*4)+(4*4)+(3*6)+(2*9)+(1*9)=148
148 % 10 = 8
So 154446-99-8 is a valid CAS Registry Number.