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2,5-Bis(4-Chlorobutyrylamino)-1,3,4-thiadiazole is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

81093-56-3

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81093-56-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 81093-56-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,1,0,9 and 3 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 81093-56:
(7*8)+(6*1)+(5*0)+(4*9)+(3*3)+(2*5)+(1*6)=123
123 % 10 = 3
So 81093-56-3 is a valid CAS Registry Number.

81093-56-3Downstream Products

81093-56-3Relevant academic research and scientific papers

Syntheses of Some 2-Pyrrolidones Carrying N-Heterocycles as Substituents

Paul, Heinz,Richter, Ulrich,Huschert, Guenter

, p. 17 - 22 (1982)

Cyclisations of 2-(4-chlorobutyrylamino)thiazoles or 2,5-bis(4-chlorobutyrylamino)-1,3,4-thiadiazole in the presence of piperidine or ammonia lead to 1--2-pyrrolidones and 2,5-bis(2-oxopyrrolidino)-1,3,4-thiadiazole, in analogy to the synthes

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