790234-56-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 790234-56-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,9,0,2,3 and 4 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 790234-56:
(8*7)+(7*9)+(6*0)+(5*2)+(4*3)+(3*4)+(2*5)+(1*6)=169
169 % 10 = 9
So 790234-56-9 is a valid CAS Registry Number.