143906-45-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 143906-45-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,3,9,0 and 6 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 143906-45:
(8*1)+(7*4)+(6*3)+(5*9)+(4*0)+(3*6)+(2*4)+(1*5)=130
130 % 10 = 0
So 143906-45-0 is a valid CAS Registry Number.
InChI:InChI=1/C57H97N3O17/c1-34-19-15-16-23-51(70)76-54(37(4)20-14-12-10-11-13-17-26-60-56(58-8)59-9)38(5)22-18-21-36(3)53(72)40(7)46(64)28-41(61)27-42(75-52(71)32-50(68)69)29-43-30-48(66)55(73)57(74,77-43)33-49(67)35(2)24-25-44(62)39(6)47(65)31-45(34)63/h10-11,15-16,18-19,21-23,34-35,37-49,53-55,61-67,72-74H,12-14,17,20,24-33H2,1-9H3,(H,68,69)(H2,58,59,60)/b11-10+,19-15-,22-18+,23-16+,36-21+