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3,4-diphenyl-9-oxo-9,10-dihydropyrrolo<1'',2'':1',2'>pyrazino-<6',5':4,5>thieno<2,3-c>pyridazine is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

159698-36-9

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159698-36-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 159698-36-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,9,6,9 and 8 respectively; the second part has 2 digits, 3 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 159698-36:
(8*1)+(7*5)+(6*9)+(5*6)+(4*9)+(3*8)+(2*3)+(1*6)=199
199 % 10 = 9
So 159698-36-9 is a valid CAS Registry Number.

159698-36-9Relevant academic research and scientific papers

SYNTHESIS OF PYRROLOPYRAZINO-THIENOPYRIDAZINE DERIVATIVES AND RELATED PENTACYCLIC HETEROCYCLES

Radwan, Sh. M.,Abbady, M. S.,El-Kashef, H. S.

, p. 193 - 198 (2007/10/02)

Ethyl-5-amino-3,4-diphenylthienopyridazine-6-carboxylate (1) was converted into ethyl 3,4-diphenyl-5-(1-pyrrolyl)-thienopyridazine-6-carboxylate (2).Several derivatives of the latter compound have been synthesized.Also, the synthesis of 3,4-

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