52378-92-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 52378-92-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,2,3,7 and 8 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 52378-92:
(7*5)+(6*2)+(5*3)+(4*7)+(3*8)+(2*9)+(1*2)=134
134 % 10 = 4
So 52378-92-4 is a valid CAS Registry Number.