272443-95-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 272443-95-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,7,2,4,4 and 3 respectively; the second part has 2 digits, 9 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 272443-95:
(8*2)+(7*7)+(6*2)+(5*4)+(4*4)+(3*3)+(2*9)+(1*5)=145
145 % 10 = 5
So 272443-95-5 is a valid CAS Registry Number.