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2-amino-3-ethoxycarbonyl-5-hydroxy-7-phenylpyrazolo<1,5-a>pyrimidine is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

82819-95-2

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82819-95-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 82819-95-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,2,8,1 and 9 respectively; the second part has 2 digits, 9 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 82819-95:
(7*8)+(6*2)+(5*8)+(4*1)+(3*9)+(2*9)+(1*5)=162
162 % 10 = 2
So 82819-95-2 is a valid CAS Registry Number.

82819-95-2Downstream Products

82819-95-2Relevant academic research and scientific papers

SYNTHESIS WITH 3-AMINOPYRAZOLE. I. METHODS FOR THE SYNTHESIS OF HYDROXY AND AMINO DERIVATIVES OF PYRAZOLOPYRIMIDINES

Gavrilenko, B.B.

, p. 934 - 938 (2007/10/02)

3-Aminopyrazoles react with 1,3-dicarbonyl compounds, cyanoacetic ester, ethyl acrylate, and derivatives of phenylpropiolic acid with subsequent elimination of water or ethanol.Intermediate ethyl 1-pyrazolopropionates or 3-phenylpropiolamidopyrazoles can

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