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2H-Tetrazol-2-amine, N-(4,4-dimethyl-2-pentynyl)-5-phenyl- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

139697-44-2

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139697-44-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 139697-44-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,9,6,9 and 7 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 139697-44:
(8*1)+(7*3)+(6*9)+(5*6)+(4*9)+(3*7)+(2*4)+(1*4)=182
182 % 10 = 2
So 139697-44-2 is a valid CAS Registry Number.

139697-44-2Downstream Products

139697-44-2Relevant academic research and scientific papers

SYNTHESIS OF PROPARGYLAMINOTETRAZOLES FROM α,β-ACETYLENIC ALDIMINES

Khramchikhin, A. V.,Ostrovskii, V. A.,Stadnichuk, M. D.

, p. 1484 - 1490 (2007/10/02)

1-Tetrazolyl-1-aza-1-alken-3-ynes (α,β-acetylenic N-tetrazolylaldimines) were obtained by the condensation of α,β-acetylenic aldehydes and their silicon-containing analogs with 1- and 2-aminotetrazoles.These compounds add ethylmagnesium bromide and comple

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