273202-87-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 273202-87-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,7,3,2,0 and 2 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 273202-87:
(8*2)+(7*7)+(6*3)+(5*2)+(4*0)+(3*2)+(2*8)+(1*7)=122
122 % 10 = 2
So 273202-87-2 is a valid CAS Registry Number.