791842-86-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 791842-86-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,9,1,8,4 and 2 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 791842-86:
(8*7)+(7*9)+(6*1)+(5*8)+(4*4)+(3*2)+(2*8)+(1*6)=209
209 % 10 = 9
So 791842-86-9 is a valid CAS Registry Number.