55378-69-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 55378-69-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,5,3,7 and 8 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 55378-69:
(7*5)+(6*5)+(5*3)+(4*7)+(3*8)+(2*6)+(1*9)=153
153 % 10 = 3
So 55378-69-3 is a valid CAS Registry Number.