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3-hydroxy-4-p-methoxyphenyl-1,2,5-thiadiazole is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

78139-40-9

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78139-40-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 78139-40-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,8,1,3 and 9 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 78139-40:
(7*7)+(6*8)+(5*1)+(4*3)+(3*9)+(2*4)+(1*0)=149
149 % 10 = 9
So 78139-40-9 is a valid CAS Registry Number.

78139-40-9Downstream Products

78139-40-9Relevant academic research and scientific papers

Studies on Mesoionic Compounds. Part 10. Synthesis and Chemical Properties of Mesoionic 1,2,5-Thiadiazolium-3-olates

Masuda, Katsutada,Adachi, Jun,Nomura, Keiichi

, p. 1033 - 1036 (2007/10/02)

The preparation of a novel mesoionic heterocycle is described; derivatives of 4-aryl-5-alkyl-1,2,5-thiadiazolium-3-olates (6a-f) are obtained by treatment of α-N-substituted aminophenylacetamides with sulphur monochloride followed by base.

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