547709-37-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 547709-37-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,4,7,7,0 and 9 respectively; the second part has 2 digits, 3 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 547709-37:
(8*5)+(7*4)+(6*7)+(5*7)+(4*0)+(3*9)+(2*3)+(1*7)=185
185 % 10 = 5
So 547709-37-5 is a valid CAS Registry Number.