73200-26-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 73200-26-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,3,2,0 and 0 respectively; the second part has 2 digits, 2 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 73200-26:
(7*7)+(6*3)+(5*2)+(4*0)+(3*0)+(2*2)+(1*6)=87
87 % 10 = 7
So 73200-26-7 is a valid CAS Registry Number.