126871-92-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 126871-92-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,6,8,7 and 1 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 126871-92:
(8*1)+(7*2)+(6*6)+(5*8)+(4*7)+(3*1)+(2*9)+(1*2)=149
149 % 10 = 9
So 126871-92-9 is a valid CAS Registry Number.
InChI:InChI=1/C74H121F3N14O13/c1-24-26-29-47(15)61(93)60-67(98)81-51(25-2)68(99)85(17)40-57(92)86(18)53(36-41(3)4)66(97)83-58(45(11)12)72(103)87(19)54(37-42(5)6)65(96)80-48(16)63(94)82-52(30-27-28-35-79-64(95)50-33-31-49(32-34-50)62(84-78)74(75,76)77)69(100)88(20)55(38-43(7)8)70(101)89(21)56(39-44(9)10)71(102)90(22)59(46(13)14)73(104)91(60)23/h24,26,31-34,41-48,51-56,58-61,79,93H,25,27-30,35-40H2,1-23H3,(H4-,80,81,82,83,94,95,96,97,98)/b26-24+,62-49-,64-50+