793727-90-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 793727-90-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,9,3,7,2 and 7 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 793727-90:
(8*7)+(7*9)+(6*3)+(5*7)+(4*2)+(3*7)+(2*9)+(1*0)=219
219 % 10 = 9
So 793727-90-9 is a valid CAS Registry Number.