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80565-17-9

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80565-17-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 80565-17-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,0,5,6 and 5 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 80565-17:
(7*8)+(6*0)+(5*5)+(4*6)+(3*5)+(2*1)+(1*7)=129
129 % 10 = 9
So 80565-17-9 is a valid CAS Registry Number.
InChI:InChI=1/C40H51N14O23P3/c1-15-9-51(38(59)49-34(15)56)25-4-18(75-78(61,62)63)22(72-25)8-40(7-21-17(55)3-24(71-21)53-13-45-28-31(41)43-12-44-32(28)53,30-20(77-80(67,68)69)6-26(74-30)52-10-16(2)35(57)50-39(52)60)70-11-23-19(76-79(64,65)66)5-27(73-23)54-14-46-29-33(54)47-37(42)48-36(29)58/h9-10,12-14,17-27,30,55H,3-8,11H2,1-2H3,(H2,41,43,44)(H,49,56,59)(H,50,57,60)(H2,61,62,63)(H2,64,65,66)(H2,67,68,69)(H3,42,47,48,58)/t17-,18-,19-,20-,21+,22+,23+,24+,25+,26+,27+,30-,40?/m0/s1

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