143906-47-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 143906-47-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,3,9,0 and 6 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 143906-47:
(8*1)+(7*4)+(6*3)+(5*9)+(4*0)+(3*6)+(2*4)+(1*7)=132
132 % 10 = 2
So 143906-47-2 is a valid CAS Registry Number.
InChI:InChI=1/C56H95N3O17/c1-33-18-14-15-22-50(69)75-53(36(4)19-13-11-9-10-12-16-25-59-55(57)58-8)37(5)21-17-20-35(3)52(71)39(7)45(63)27-40(60)26-41(74-51(70)31-49(67)68)28-42-29-47(65)54(72)56(73,76-42)32-48(66)34(2)23-24-43(61)38(6)46(64)30-44(33)62/h9-10,14-15,17-18,20-22,33-34,36-48,52-54,60-66,71-73H,11-13,16,19,23-32H2,1-8H3,(H,67,68)(H3,57,58,59)/b10-9+,18-14-,21-17+,22-15+,35-20+