146554-88-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 146554-88-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,6,5,5 and 4 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 146554-88:
(8*1)+(7*4)+(6*6)+(5*5)+(4*5)+(3*4)+(2*8)+(1*8)=153
153 % 10 = 3
So 146554-88-3 is a valid CAS Registry Number.
InChI:InChI=1/C17H17F3N2O5S.Na/c1-16(2)12(15(25)26)22-13(24)11(14(22)28-16)21-10(23)7-27-9-5-3-4-8(6-9)17(18,19)20;/h3-6,11-12,14H,7H2,1-2H3,(H,21,23)(H,25,26);/q;+1/p-1/t11-,12+,14-;/m1./s1