154150-99-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 154150-99-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,4,1,5 and 0 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 154150-99:
(8*1)+(7*5)+(6*4)+(5*1)+(4*5)+(3*0)+(2*9)+(1*9)=119
119 % 10 = 9
So 154150-99-9 is a valid CAS Registry Number.