89203-60-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 89203-60-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,9,2,0 and 3 respectively; the second part has 2 digits, 6 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 89203-60:
(7*8)+(6*9)+(5*2)+(4*0)+(3*3)+(2*6)+(1*0)=141
141 % 10 = 1
So 89203-60-1 is a valid CAS Registry Number.
InChI:InChI=1/C23H27NO3/c1-27-21-12-5-10-19(16-21)22(18-8-3-2-4-9-18)13-7-15-24-14-6-11-20(17-24)23(25)26/h2-5,8-10,12-13,16,20H,6-7,11,14-15,17H2,1H3,(H,25,26)/b22-13-