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[1,2,4]Triazolo[1,5-a]pyrimidine, 1,7-dihydro-5-(4-nitrophenyl)- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

142954-83-4

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142954-83-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 142954-83-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,2,9,5 and 4 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 142954-83:
(8*1)+(7*4)+(6*2)+(5*9)+(4*5)+(3*4)+(2*8)+(1*3)=144
144 % 10 = 4
So 142954-83-4 is a valid CAS Registry Number.

142954-83-4Downstream Products

142954-83-4Relevant academic research and scientific papers

IMINE-ENAMINE TAUTOMERISM OF DIHYDROAZOLOPYRIMIDINES. 3. 5-ARYL-SUBSTITUTED 4,7(6,7)-DIHYDRO-1,2,4-TRIAZOLOPYRIMIDINES

Desenko, S.M.,Orlov, V.D.,Lipson, V.V.,Shishkin, O.V.,Lindeman, S.V.,Struchkov, Yu.T.

, p. 1242 - 1246 (2007/10/02)

5-Aryl-substituted 4,7(6,7)-dihydro-1,2,4-triazolopyrimidines were obtained by condensation of 3-amino-1,2,4-triazole with β-dimethylaminopropiophenone hydrochlorides or crotophenone.The effect of steric and electronic factors on the position of th

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