550368-41-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 550368-41-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,5,0,3,6 and 8 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 550368-41:
(8*5)+(7*5)+(6*0)+(5*3)+(4*6)+(3*8)+(2*4)+(1*1)=147
147 % 10 = 7
So 550368-41-7 is a valid CAS Registry Number.