97889-84-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 97889-84-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,7,8,8 and 9 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 97889-84:
(7*9)+(6*7)+(5*8)+(4*8)+(3*9)+(2*8)+(1*4)=224
224 % 10 = 4
So 97889-84-4 is a valid CAS Registry Number.
InChI:InChI=1/C22H35NO4/c1-7-13-21(14-8-2,19(24)25)22(15-9-3,16-10-4)20(26)27-18-17-23(11-5)12-6/h7-10,13-16H,11-12,17-18H2,1-6H3,(H,24,25)/b13-7+,14-8+,15-9+,16-10+