552424-36-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 552424-36-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,5,2,4,2 and 4 respectively; the second part has 2 digits, 3 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 552424-36:
(8*5)+(7*5)+(6*2)+(5*4)+(4*2)+(3*4)+(2*3)+(1*6)=139
139 % 10 = 9
So 552424-36-9 is a valid CAS Registry Number.