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4-bromobenzenesulfonyl-d4 chloride is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

133872-23-8

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133872-23-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 133872-23-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,3,8,7 and 2 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 133872-23:
(8*1)+(7*3)+(6*3)+(5*8)+(4*7)+(3*2)+(2*2)+(1*3)=128
128 % 10 = 8
So 133872-23-8 is a valid CAS Registry Number.

133872-23-8Upstream product

133872-23-8Relevant academic research and scientific papers

N1,N5-Bis(arylthio)-2,4-diphenyl-1,3,5-triazapenta-1,3-dienyl Radicals. An Electron Spin Resonance Study

Miura, Yozo,Tanaka, Akio

, p. 3950 - 3954 (1991)

A new class of nitrogen-centered free radicals, N1,N5-bis(arylthio)-2,4-diphenyl-1,3,5-triazapenta-1,3-dienyl radicals 1 have been generated by hydrogen atom abstraction from N1,N5-bis(arylthio)-2,4-diphenyl-1,3

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