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C21(13)CH26N2 is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

139420-75-0

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139420-75-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 139420-75-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,9,4,2 and 0 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 139420-75:
(8*1)+(7*3)+(6*9)+(5*4)+(4*2)+(3*0)+(2*7)+(1*5)=130
130 % 10 = 0
So 139420-75-0 is a valid CAS Registry Number.

139420-75-0Downstream Products

139420-75-0Relevant academic research and scientific papers

A MECHANISTIC STUDY OF PYRROLE FORMATION IN THE HBF4-CATALYZED THERMOLYSIS OF CYCLOPROPYL KETIMINES.

Wasserman, Harry H.,Fukuyama, James M.

, p. 7127 - 7130 (2007/10/02)

A study of the HBF4-catalyzed rearrangement of 1-(1-piperidino)cyclopropyl ketimines to 2-substituted pyrroles has been conducted using carbon-13 labeled starting material.The results support the formation of a bicyclic aziridine-containing intermediate.

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