153540-50-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 153540-50-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,3,5,4 and 0 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 153540-50:
(8*1)+(7*5)+(6*3)+(5*5)+(4*4)+(3*0)+(2*5)+(1*0)=112
112 % 10 = 2
So 153540-50-2 is a valid CAS Registry Number.