72093-85-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 72093-85-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,2,0,9 and 3 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 72093-85:
(7*7)+(6*2)+(5*0)+(4*9)+(3*3)+(2*8)+(1*5)=127
127 % 10 = 7
So 72093-85-7 is a valid CAS Registry Number.