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8-(Toluene-4-sulfonyl)-7,8,9,10-tetrahydro-6H,16H,22H-5,11-dioxa-19-thia-8,16,22-triaza-dibenzo[a,j]cyclooctadecene-17,21-dione is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

126516-76-5

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126516-76-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 126516-76-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,6,5,1 and 6 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 126516-76:
(8*1)+(7*2)+(6*6)+(5*5)+(4*1)+(3*6)+(2*7)+(1*6)=125
125 % 10 = 5
So 126516-76-5 is a valid CAS Registry Number.

126516-76-5Relevant academic research and scientific papers

SYNTHESIS OF MACROHETEROCYCLIC ANALOGS OF DIBENZOCROWN-COMPOUNDS. 3. 18-MEMBERED OXATHIAZACROWN-COMPOUNDS

Formanovskii, A. A.,Mikhura, I. V.,Sokolovskii, S. A.,Terent'ev, P. B.

, p. 704 - 708 (1989)

Condensation of 1,7-bis(2-aminophenyl)-4-thia-1,7-dioxaheptane with dichloroanhydrides of glutaric, diglycolic, thiodiglycolic, and N-tosyliminodiacetic acids under high dilution conditions with subsequent reduction of the macrocyclic diamides by borohydr

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