547757-94-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 547757-94-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,4,7,7,5 and 7 respectively; the second part has 2 digits, 9 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 547757-94:
(8*5)+(7*4)+(6*7)+(5*7)+(4*5)+(3*7)+(2*9)+(1*4)=208
208 % 10 = 8
So 547757-94-8 is a valid CAS Registry Number.