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2-(ethoxycarbonylhydrazino)-3,5,7-triphenylpyrido<2,3-d>pyrimidine-4(3H)-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

121828-87-3

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121828-87-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 121828-87-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,1,8,2 and 8 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 121828-87:
(8*1)+(7*2)+(6*1)+(5*8)+(4*2)+(3*8)+(2*8)+(1*7)=123
123 % 10 = 3
So 121828-87-3 is a valid CAS Registry Number.

121828-87-3Downstream Products

121828-87-3Relevant academic research and scientific papers

SYNTHESIS AND SOME REACTIONS OF 2-MERCAPTO-3,5,7-TRIPHENYLPYRIDOPYRIMIDINE-4(3H)-ONE

Hassan, Khairy M.,Youssef, Mohamed S. K.,El-Zohry, Maher F.,El-Wafa, Raga Abo

, p. 237 - 242 (2007/10/02)

2-Mercapto-3,5,7-triphenylpyridopyrimidine-4(3H)-one (II) was synthesized by the interaction of ethyl-2-amino-4,6-diphenylnicotinate (I) with phenyl isothiocyanate in pyridine.The reaction of II with different reagents was carried out to give some condensed heterocyclic systems.

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