155604-05-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 155604-05-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,5,6,0 and 4 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 155604-05:
(8*1)+(7*5)+(6*5)+(5*6)+(4*0)+(3*4)+(2*0)+(1*5)=120
120 % 10 = 0
So 155604-05-0 is a valid CAS Registry Number.