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117416-34-9

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117416-34-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 117416-34-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,7,4,1 and 6 respectively; the second part has 2 digits, 3 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 117416-34:
(8*1)+(7*1)+(6*7)+(5*4)+(4*1)+(3*6)+(2*3)+(1*4)=109
109 % 10 = 9
So 117416-34-9 is a valid CAS Registry Number.

117416-34-9Downstream Products

117416-34-9Relevant articles and documents

INTRAMOLECULAR REACTIONS OF-PROPYNYLSILANES WITH N-ACYLIMINIUM; CUPRATES SN2' REACTIONS OF THE ALLENIC PRODUCTS AS A ROUTE TO TRANS-FUSED CARBOBICYCLES

Klaver, Wim J.,Moolenaar, Marinus J.,Hiemstra, Henk,Speckamp, W. Nico

, p. 3805 - 3818 (2007/10/02)

Intramolecular acid-assisted reactions of 2-propynylsilanes with cyclic N-acyliminium ion precursors lead to bridged azabicyclic systems 34-45 (Table I), containing the uncommon α-allenic amide funcionality.After introduction of a tert-butoxycarbonyl or a

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