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bis(di-p-tolyl-2,6 thiopyrannylidene)-4:4' is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

93641-11-3

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93641-11-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 93641-11-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,3,6,4 and 1 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 93641-11:
(7*9)+(6*3)+(5*6)+(4*4)+(3*1)+(2*1)+(1*1)=133
133 % 10 = 3
So 93641-11-3 is a valid CAS Registry Number.

93641-11-3Relevant academic research and scientific papers

Complexes a transfert de charge a caractere metallique a partir de donneurs d'electrons derives de bis(chalcogenopyrannylidenes)

Es-Seddiki, Said,Hakiki, Mahjouba,Coustumer, Gerard Le,Mollier, Yves,Mottier, Christine Regnault Du,Sauve, Jean-Pierre

, p. 241 - 246 (2007/10/02)

The synthesis of electron donor compounds in the 2:2' and 4:4'-bi(thiopyranyliden) series and 4:4'-bi(selenopyranyliden) series is described following several ways.The Z structure of the 2:2'-bi(4,6-diarylthiopyranyliden) is established by means of dipole

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