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73617-93-3

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73617-93-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 73617-93-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,3,6,1 and 7 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 73617-93:
(7*7)+(6*3)+(5*6)+(4*1)+(3*7)+(2*9)+(1*3)=143
143 % 10 = 3
So 73617-93-3 is a valid CAS Registry Number.
InChI:InChI=1/C30H35N12O20P3/c31-26-21-28(36-12-35-26)41(13-37-21)30-25(22(44)18(58-30)10-57-65(54,55)62-63(49,50)51)61-64(52,53)56-11-19-24(23(45)29(59-19)40-7-1-2-14(9-40)27(32)46)60-20(43)5-6-34-16-4-3-15(38-39-33)8-17(16)42(47)48/h1-4,7-9,12-13,18-19,22-25,29-30,34,44H,5-6,10-11H2,(H2,32,46)(H,52,53)(H,54,55)(H2,31,35,36)(H2,49,50,51)/t18-,19-,22-,23-,24-,25-,29-,30-/m1/s1

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