143728-97-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 143728-97-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,3,7,2 and 8 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 143728-97:
(8*1)+(7*4)+(6*3)+(5*7)+(4*2)+(3*8)+(2*9)+(1*7)=146
146 % 10 = 6
So 143728-97-6 is a valid CAS Registry Number.
InChI:InChI=1/C46H47N7O12/c1-24-40(58)52-38(28-18-30(54)22-31(55)19-28)45(63)53-39(29-20-32(56)23-33(57)21-29)46(64)65-25(2)37(44(62)50-35(42(60)48-24)16-26-10-5-3-6-11-26)51-43(61)36(17-27-12-7-4-8-13-27)49-41(59)34-14-9-15-47-34/h3-15,18-25,35-39,47,54-57H,16-17H2,1-2H3,(H,48,60)(H,49,59)(H,50,62)(H,51,61)(H,52,58)(H,53,63)