143716-44-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 143716-44-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,3,7,1 and 6 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 143716-44:
(8*1)+(7*4)+(6*3)+(5*7)+(4*1)+(3*6)+(2*4)+(1*4)=123
123 % 10 = 3
So 143716-44-3 is a valid CAS Registry Number.
InChI:InChI=1/C62H66O20/c1-22-23(2)45(61(74)81-51-27(6)24(3)43(58(69)70)55(77-16)33(51)12)54(76-15)32(11)41(22)47-37(21-40(64)65)30(9)48(66)38(50(47)68)19-36-20-39(63)31(10)42(49(36)67)60(73)80-53-29(8)26(5)46(57(79-18)35(53)14)62(75)82-52-28(7)25(4)44(59(71)72)56(78-17)34(52)13/h20,63,66-68H,19,21H2,1-18H3,(H,64,65)(H,69,70)(H,71,72)