73706-54-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 73706-54-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,3,7,0 and 6 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 73706-54:
(7*7)+(6*3)+(5*7)+(4*0)+(3*6)+(2*5)+(1*4)=134
134 % 10 = 4
So 73706-54-4 is a valid CAS Registry Number.