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(E)-2-(1-Benzamido-4,5-dihydro-1H-tetrazol-5-yliden)-2-cyanessigsaeure-methylester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

117688-27-4

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117688-27-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 117688-27-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,7,6,8 and 8 respectively; the second part has 2 digits, 2 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 117688-27:
(8*1)+(7*1)+(6*7)+(5*6)+(4*8)+(3*8)+(2*2)+(1*7)=154
154 % 10 = 4
So 117688-27-4 is a valid CAS Registry Number.

117688-27-4Downstream Products

117688-27-4Relevant academic research and scientific papers

Geminal Vinyl Diazides, VI. - 4,5-Dihydro-1H-tetrazol-5-ylidenes from 3,3-Diazido-2-cyanoacrylates with Hydrazines, Hydrazides, and O-substituted Hydroxylamines

Saalfrank, Rolf W.,Wirth, Uwe

, p. 519 - 522 (2007/10/02)

Reaction of the geminal vinyl diazides 6 and 7 with phenylhydrazine (8a), hydrazides 8b,c, and O-benzylhydroxylamine (8d) at -30 deg C leads initially to the vinyl azides 9 and 10 (9a,b can be isolated).Subsequent 1,5' ring-closure reaction (successive vi

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