75813-50-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 75813-50-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,5,8,1 and 3 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 75813-50:
(7*7)+(6*5)+(5*8)+(4*1)+(3*3)+(2*5)+(1*0)=142
142 % 10 = 2
So 75813-50-2 is a valid CAS Registry Number.
InChI:InChI=1/C54H84N12O18/c1-29(67)42(59-47(76)36-14-7-25-63(36)50(79)37-15-8-26-64(37)48(77)31(56)11-3-4-22-55)53(82)66-28-10-17-39(66)52(81)65-27-9-16-38(65)51(80)62-24-6-13-35(62)46(75)58-33(19-21-41(71)72)49(78)61-23-5-12-34(61)45(74)57-32(18-20-40(69)70)44(73)60-43(30(2)68)54(83)84/h29-39,42-43,67-68H,3-28,55-56H2,1-2H3,(H,57,74)(H,58,75)(H,59,76)(H,60,73)(H,69,70)(H,71,72)(H,83,84)