700805-90-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 700805-90-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,0,0,8,0 and 5 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 700805-90:
(8*7)+(7*0)+(6*0)+(5*8)+(4*0)+(3*5)+(2*9)+(1*0)=129
129 % 10 = 9
So 700805-90-9 is a valid CAS Registry Number.