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113685-31-7

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113685-31-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 113685-31-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,3,6,8 and 5 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 113685-31:
(8*1)+(7*1)+(6*3)+(5*6)+(4*8)+(3*5)+(2*3)+(1*1)=117
117 % 10 = 7
So 113685-31-7 is a valid CAS Registry Number.

113685-31-7Downstream Products

113685-31-7Relevant articles and documents

New Diels-Alder Reactions of (E/Z)-2'-Methoxy-Substituted 3-Vinylindoles with Carbo- and Heterodienophiles: Regio- and Stereoselective Access to Annelated Indoles and Functionalized or Annelated Carbazoles

Pindur, Ulf,Kim, Myung-Hwa,Rogge, Martina,Massa, Werner,Molinier, Michel

, p. 910 - 915 (2007/10/02)

The (E/Z)-2'-methoxy-substituted 3-vinylindoles 1a,b react with some carbo- and azodienophiles to furnish new carbazoles and pyridazinoindoles.The conservation of the E and Z stereochemistry of 1 in these Diels-Alder reactions was investigated, and a mech

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