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Benzenebutanoic acid, b-oxo-4-(phenylmethoxy)-a-[4-(phenylmethoxy)phenyl]-, methyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

193697-98-2

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193697-98-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 193697-98-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,3,6,9 and 7 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 193697-98:
(8*1)+(7*9)+(6*3)+(5*6)+(4*9)+(3*7)+(2*9)+(1*8)=202
202 % 10 = 2
So 193697-98-2 is a valid CAS Registry Number.

193697-98-2Relevant academic research and scientific papers

A concise synthetic entry to substituted 2-Aminothieno[2,3- d]pyrimidines via a Gewald precursor

Zhang, Minsheng,Harper, Richard W.

, p. 1629 - 1634 (1997)

A concise synthesis of substituted 2-aminothieno[2,3-d]pyrimidines is described based on pyrimidine annulation of tetrasubstituted thiophene precursors assembled by a Gewald thiophene ring synthesis.

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