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111686-54-5

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111686-54-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 111686-54-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,1,6,8 and 6 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 111686-54:
(8*1)+(7*1)+(6*1)+(5*6)+(4*8)+(3*6)+(2*5)+(1*4)=115
115 % 10 = 5
So 111686-54-5 is a valid CAS Registry Number.

111686-54-5Downstream Products

111686-54-5Relevant articles and documents

Vinyl Azides in Heterocyclic Synthesis. Part 6. Synthesis of Isoquinolines by Intramolecular Aza-Wittig Reaction

Hickey, Deirdre M. B.,MacKenzie, A. Roderick,Moody, Christopher J.,Rees, Charles W.

, p. 921 - 926 (2007/10/02)

Azidocinnamates containing ortho-carbonyl substituents are versatile intermediates for heterocyclic synthesis.Isoquinolines (8) and (9) are formed under mild neutral conditions by intramolecular aza-Wittig reactions of iminophosphoranes, readily derived f

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