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2-chloro-3-cyano-5-oxo-4-phenyl-5,7-dihydrofuro<3,4-b>pyridine is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

148403-46-7

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148403-46-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 148403-46-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,8,4,0 and 3 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 148403-46:
(8*1)+(7*4)+(6*8)+(5*4)+(4*0)+(3*3)+(2*4)+(1*6)=127
127 % 10 = 7
So 148403-46-7 is a valid CAS Registry Number.

148403-46-7Relevant academic research and scientific papers

NUCLEOPHILIC SUBSTITUTION REACTIONS IN 2-CHLOROPYRIDINES AND 2,5-DIOXO-1,2,5,7-TETRAHYDRO-1H-FUROPYRIDINES

Kalme, Z. A.,Roloff, B.,Pelcher, Yu. E.,Popelis, Yu. Yu.,Khagen, F.,Dubur, G. Ya

, p. 1031 - 1035 (1992)

3-Cyano- and 3-carbamoyl-2-chloropyridines react with hydrazine hydrate to form substituted 3-amino-1H-pyrazolopyridines and 3-oxo-2,3-dihydro-1H-pyrazolopyridines.Hydrazine hydrate reacts with 3-carbamoyl-2-chloro-5-oxo-5,7-dihydrofuro3,4-

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