74817-61-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 74817-61-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,8,1 and 7 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 74817-61:
(7*7)+(6*4)+(5*8)+(4*1)+(3*7)+(2*6)+(1*1)=151
151 % 10 = 1
So 74817-61-1 is a valid CAS Registry Number.
InChI:InChI=1/C23H40N4O11/c1-5-6-9-36-22(34)14(7-8-16(24)30)27-20(32)11(2)25-21(33)12(3)37-19-17(26-13(4)29)23(35)38-15(10-28)18(19)31/h11-12,14-15,17-19,23,28,31,35H,5-10H2,1-4H3,(H2,24,30)(H,25,33)(H,26,29)(H,27,32)/t11-,12+,14+,15+,17+,18+,19+,23?/m0/s1