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104562-12-1

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104562-12-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 104562-12-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,4,5,6 and 2 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 104562-12:
(8*1)+(7*0)+(6*4)+(5*5)+(4*6)+(3*2)+(2*1)+(1*2)=91
91 % 10 = 1
So 104562-12-1 is a valid CAS Registry Number.
InChI:InChI=1/C43H58O18/c1-17-23(44)8-10-31(56-17)61-43-29(47)15-41(5,53)16-42(43,54)14-25(46)34-35(43)39(51)22-7-6-21(38(50)33(22)40(34)52)27-13-28(37(49)20(4)55-27)60-30-11-9-26(18(2)57-30)59-32-12-24(45)36(48)19(3)58-32/h6-7,17-20,23-28,30-32,36-37,44-46,48-50,53-54H,8-16H2,1-5H3/t17-,18-,19+,20+,23-,24+,25+,26-,27+,28+,30-,31-,32-,36+,37+,41-,42-,43-/m0/s1

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