142628-19-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 142628-19-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,2,6,2 and 8 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 142628-19:
(8*1)+(7*4)+(6*2)+(5*6)+(4*2)+(3*8)+(2*1)+(1*9)=121
121 % 10 = 1
So 142628-19-1 is a valid CAS Registry Number.
InChI:InChI=1/C47H72O19/c1-19-29(52)31(54)33(56)40(61-19)64-36-35(58)37(39(59)60)65-42(38(36)66-41-34(57)32(55)30(53)24(17-48)62-41)63-28-11-12-44(4)25(45(28,5)18-49)10-13-46(6)26(44)9-8-22-21-15-43(2,3)27(51)14-20(21)23(50)16-47(22,46)7/h8,18-21,24-38,40-42,48,51-58H,9-17H2,1-7H3,(H,59,60)