16259-34-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 16259-34-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,6,2,5 and 9 respectively; the second part has 2 digits, 3 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 16259-34:
(7*1)+(6*6)+(5*2)+(4*5)+(3*9)+(2*3)+(1*4)=110
110 % 10 = 0
So 16259-34-0 is a valid CAS Registry Number.
InChI:InChI=1/C39H43N5O12S/c1-37(2)29(36(53)54)44-34(52)25(35(44)57-37)42-33(51)24(16-10-7-6-8-11-16)40-15-41-32(50)23-28(47)26(43(4)5)19-14-18-22(30(48)39(19,56)31(23)49)27(46)21-17(38(18,3)55)12-9-13-20(21)45/h6-13,18-19,24-26,29,35,40-41,45-46,50,55-56H,14-15H2,1-5H3,(H,42,51)(H,53,54)/b32-23-/t18-,19-,24?,25?,26-,29?,35?,38+,39-/m0/s1