52190-67-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 52190-67-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,2,1,9 and 0 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 52190-67:
(7*5)+(6*2)+(5*1)+(4*9)+(3*0)+(2*6)+(1*7)=107
107 % 10 = 7
So 52190-67-7 is a valid CAS Registry Number.