143591-04-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 143591-04-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,3,5,9 and 1 respectively; the second part has 2 digits, 0 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 143591-04:
(8*1)+(7*4)+(6*3)+(5*5)+(4*9)+(3*1)+(2*0)+(1*4)=122
122 % 10 = 2
So 143591-04-2 is a valid CAS Registry Number.
InChI:InChI=1/C53H60ClN3O16/c1-25(2)67-38-18-29-17-35(58)32(20-31(29)46(64-8)47(38)65-9)51(62)56-34-21-42(60)66-24-40(71-43-22-36(59)45(57(6)7)26(3)68-43)28-11-10-12-41-53(73-41)30(14-13-28)19-39(70-37-16-15-33(34)55-50(37)54)49(53)72-44-23-52(5,63)48(61)27(4)69-44/h11,15-20,25-27,34,36,39-41,43-45,48-49,58-59,61,63H,21-24H2,1-9H3,(H,56,62)/b28-11+/t26-,27-,34+,36-,39-,40+,41-,43-,44-,45+,48-,49+,52+,53+/m0/s1