152498-42-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 152498-42-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,2,4,9 and 8 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 152498-42:
(8*1)+(7*5)+(6*2)+(5*4)+(4*9)+(3*8)+(2*4)+(1*2)=145
145 % 10 = 5
So 152498-42-5 is a valid CAS Registry Number.