872790-82-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 872790-82-4 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, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 872790-82:
(8*8)+(7*7)+(6*2)+(5*7)+(4*9)+(3*0)+(2*8)+(1*2)=214
214 % 10 = 4
So 872790-82-4 is a valid CAS Registry Number.