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N,N'-bis-(3,5-diphenyl-3H-[1,3,4]thiadiazol-2-ylidene)-hydrazine is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

857547-71-8

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857547-71-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 857547-71-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,7,5,4 and 7 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 857547-71:
(8*8)+(7*5)+(6*7)+(5*5)+(4*4)+(3*7)+(2*7)+(1*1)=218
218 % 10 = 8
So 857547-71-8 is a valid CAS Registry Number.

857547-71-8Downstream Products

857547-71-8Relevant academic research and scientific papers

Synthesis of 1,3,4-thiadiazines, bis-1,3,4-thiadiazoles, [1,2,4]triazino[3,4-b][1,3,4]thiadiazine, thiazolines from carbonothioic dihydrazide

Sayed, Abdelwahed R.

experimental part, p. 2784 - 2789 (2012/04/23)

A novel and efficient synthesis of 1,3,4-thiadiazines, bis-1,3,4- thiadiazoles, [1,2,4]triazino[3,4-b][1,3,4]thiadiazine, and thiazolines is reported from the reaction of α-haloketo hydrazonoyl halides with carbonothioic dihydrazide or its analogues. The

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