791798-67-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 791798-67-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,9,1,7,9 and 8 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 791798-67:
(8*7)+(7*9)+(6*1)+(5*7)+(4*9)+(3*8)+(2*6)+(1*7)=239
239 % 10 = 9
So 791798-67-9 is a valid CAS Registry Number.