81435-66-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 81435-66-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,1,4,3 and 5 respectively; the second part has 2 digits, 6 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 81435-66:
(7*8)+(6*1)+(5*4)+(4*3)+(3*5)+(2*6)+(1*6)=127
127 % 10 = 7
So 81435-66-7 is a valid CAS Registry Number.
InChI:InChI=1/C2H5O.3CH3.Sb/c1-2-3;;;;/h3H,1-2H2;3*1H3;/q;;;;+1/rC5H14OSb/c1-7(2,3)5-4-6/h6H,4-5H2,1-3H3/q+1