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BrH*C11H11N3S is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

1187191-72-5

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1187191-72-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1187191-72-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,8,7,1,9 and 1 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1187191-72:
(9*1)+(8*1)+(7*8)+(6*7)+(5*1)+(4*9)+(3*1)+(2*7)+(1*2)=175
175 % 10 = 5
So 1187191-72-5 is a valid CAS Registry Number.

1187191-72-5Downstream Products

1187191-72-5Relevant academic research and scientific papers

Thiophene-2-carbaldehyde and benzaldehyde thiosemicarbazones in reactions with propargyl bromide and 1,3-dibromopropyne

Elokhina,Nakhmanovich,Larina,Yaroshenko,Amosova

, p. 226 - 228 (2009)

The reaction of thiophene-2-carbaldehyde and benzaldehyde thiosemicarbazones with propargylbromide in methanol provided S-(2-propyne)thiosemicarbazones hydrobromides of thiophene-2-carbaldehyde and benzaldehyde. Reaction products obtained from thiosemicar

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