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4,7-diphenyl-6-vinyl-1,2,5-thiadiazolo<3,4-c>pyridine is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

85731-29-9

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85731-29-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 85731-29-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,5,7,3 and 1 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 85731-29:
(7*8)+(6*5)+(5*7)+(4*3)+(3*1)+(2*2)+(1*9)=149
149 % 10 = 9
So 85731-29-9 is a valid CAS Registry Number.

85731-29-9Relevant academic research and scientific papers

Reduction of 4,7-Diphenyl-1,2,5-thia(oxa)diazolopyridines Affording 2,5-Diphenyl-3,4-diaminopyridines and Ring Closure of the Diamines to Fluorescent Azaheterocycles

Mataka, Shuntaro,Takahashi, Kazufumi,Imura, Tetsuro,Tashiro, Masashi

, p. 1481 - 1488 (2007/10/02)

Reduction of 4,7-diphenyl-1,2,5-thia- (1a-i) and 1,2,5-oxadiazolopyridines (3a and c-e) gave 3,4-diamino-2,5-diphenylpyridines (2a-g), which were converted into the fluorescent triazolo- (5), 1,2,5-selenadiazolo- (6), imidazolo

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