141544-42-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 141544-42-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,1,5,4 and 4 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 141544-42:
(8*1)+(7*4)+(6*1)+(5*5)+(4*4)+(3*4)+(2*4)+(1*2)=105
105 % 10 = 5
So 141544-42-5 is a valid CAS Registry Number.
InChI:InChI=1/C52H84O19/c1-23-32(54)35(57)38(60)43(66-23)68-28-22-65-45(41(71-44-39(61)36(58)33(55)24(2)67-44)40(28)70-42-37(59)34(56)27(53)21-64-42)69-31-13-14-49(7)29(48(31,5)6)12-15-51(9)30(49)11-10-25-26-20-47(3,4)16-18-52(26,46(62)63)19-17-50(25,51)8/h10,23-24,26-45,53-61H,11-22H2,1-9H3,(H,62,63)/t23-,24-,26+,27+,28-,29?,30+,31-,32-,33-,34-,35+,36+,37+,38+,39+,40-,41+,42+,43-,44-,45-,49-,50+,51+,52-/m0/s1