154135-33-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 154135-33-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,4,1,3 and 5 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 154135-33:
(8*1)+(7*5)+(6*4)+(5*1)+(4*3)+(3*5)+(2*3)+(1*3)=108
108 % 10 = 8
So 154135-33-8 is a valid CAS Registry Number.