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ethyl 7,8-dicyano-2-methyl-4-phenyl-4H-pyrimido[2,1-b][1,3]benzothiazole-3-carboxylate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

1240189-03-0

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1240189-03-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1240189-03-0 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,4,0,1,8 and 9 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1240189-03:
(9*1)+(8*2)+(7*4)+(6*0)+(5*1)+(4*8)+(3*9)+(2*0)+(1*3)=120
120 % 10 = 0
So 1240189-03-0 is a valid CAS Registry Number.

1240189-03-0Downstream Products

1240189-03-0Relevant academic research and scientific papers

Synthesis of 7,8-dicyanopyrimido[2,1-b][1,3]benzothiazoles

Chirkova, Zhanna V.,Tukhvatshin, Rinat Sh.,Filimonov, Sergei I.,Ivanovskii, Sergey A.,Abramov, Igor G.,Firgang, Sergey I.,Stashina, Galina A.,Suponitsky, Kyrill Yu.

, p. 215 - 216 (2013)

Reaction between 4-bromo-5-nitrophthalonitrile and Biginelli pyrimidinethiones affords 7,8-dicyanopyrimido[2,1-b][1,3]benzothiazoles.

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