80171-61-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 80171-61-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,0,1,7 and 1 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 80171-61:
(7*8)+(6*0)+(5*1)+(4*7)+(3*1)+(2*6)+(1*1)=105
105 % 10 = 5
So 80171-61-5 is a valid CAS Registry Number.
InChI:InChI=1/C20H32N2O3.C2H2O4/c1-2-3-4-9-15-24-17-18-10-5-6-11-19(18)21-20(23)25-16-14-22-12-7-8-13-22;3-1(4)2(5)6/h5-6,10-11H,2-4,7-9,12-17H2,1H3,(H,21,23);(H,3,4)(H,5,6)