801164-72-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 801164-72-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,0,1,1,6 and 4 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 801164-72:
(8*8)+(7*0)+(6*1)+(5*1)+(4*6)+(3*4)+(2*7)+(1*2)=127
127 % 10 = 7
So 801164-72-7 is a valid CAS Registry Number.