549536-36-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 549536-36-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,4,9,5,3 and 6 respectively; the second part has 2 digits, 3 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 549536-36:
(8*5)+(7*4)+(6*9)+(5*5)+(4*3)+(3*6)+(2*3)+(1*6)=189
189 % 10 = 9
So 549536-36-9 is a valid CAS Registry Number.