872790-79-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 872790-79-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,7,2,7,9 and 0 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 872790-79:
(8*8)+(7*7)+(6*2)+(5*7)+(4*9)+(3*0)+(2*7)+(1*9)=219
219 % 10 = 9
So 872790-79-9 is a valid CAS Registry Number.