143407-77-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 143407-77-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,3,4,0 and 7 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 143407-77:
(8*1)+(7*4)+(6*3)+(5*4)+(4*0)+(3*7)+(2*7)+(1*7)=116
116 % 10 = 6
So 143407-77-6 is a valid CAS Registry Number.
InChI:InChI=1/C22H23ClN2O6S.Na/c1-12(26)31-10-13-11-32-19-16(18(27)25(19)17(13)20(28)29)24-21(30)22(8-2-3-9-22)14-4-6-15(23)7-5-14;/h4-7,16,19H,2-3,8-11H2,1H3,(H,24,30)(H,28,29);/q;+1/p-1/t16-,19-;/m1./s1