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80193-35-7

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80193-35-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 80193-35-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,0,1,9 and 3 respectively; the second part has 2 digits, 3 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 80193-35:
(7*8)+(6*0)+(5*1)+(4*9)+(3*3)+(2*3)+(1*5)=117
117 % 10 = 7
So 80193-35-7 is a valid CAS Registry Number.

80193-35-7Relevant articles and documents

The Formylation of an Aromatic Nucleus by the Use of 2-Ethoxy-1,3-dithiolane

Jo, Shigeo,Tanimoto, Shigeo,Sugimoto, Toyonari,Okano, Masaya

, p. 2120 - 2123 (2007/10/02)

The reaction of various phenols with 2-ethoxy-1,3-dithiolane proceeded smoothly in the presence of BF3*Et2O to afford 1,3-dithiolan-2-ylated phenols, which were readily hydrolyzed to the corresponding aldehydes.This process was also extended to N,N-dimethylaniline and indole.

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