78000-89-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 78000-89-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,8,0,0 and 0 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 78000-89:
(7*7)+(6*8)+(5*0)+(4*0)+(3*0)+(2*8)+(1*9)=122
122 % 10 = 2
So 78000-89-2 is a valid CAS Registry Number.
InChI:InChI=1/C20H31IO2/c1-2-3-12-16-19-18(21)15-13-10-8-6-4-5-7-9-11-14-17-20(22)23-19/h4,6-7,9-10,13,18-19H,2-3,5,8,11-12,14-17H2,1H3/b6-4-,9-7-,13-10-