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1,2,5,8-Tetrazecine, 1,2-benzoyldecahydro-5,8-bis[(4-methylphenyl)sulfonyl]- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

138738-59-7

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138738-59-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 138738-59-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,8,7,3 and 8 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 138738-59:
(8*1)+(7*3)+(6*8)+(5*7)+(4*3)+(3*8)+(2*5)+(1*9)=167
167 % 10 = 7
So 138738-59-7 is a valid CAS Registry Number.

138738-59-7Relevant academic research and scientific papers

SYNTHESIS OF 10 - 13 MEMBERED TETRAAZACYCLOALKANES WITH A N,N'-BIS(2-AMINOETHYL)-HYDRAZINE UNIT IN THE RING

Goss, Ewa,Grudzinski, Stefan

, p. 305 - 312 (2007/10/02)

A convenient method of synthesis of four new 10 -13 membered heteromacrocyclic systems with a N,N'-bis(2-aminoethyl)-hydrazine unit in the ring has been elaborated.This method consists in the cyclocondensation of the 1,2-diacylhydrazine alkali metal salts

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