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1,3-dimethyl-7-bromo-9-benzyl-1H,3H,9H-pyrimido[2,1-f]purine-2,4,8-trione is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

189573-07-7

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189573-07-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 189573-07-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,9,5,7 and 3 respectively; the second part has 2 digits, 0 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 189573-07:
(8*1)+(7*8)+(6*9)+(5*5)+(4*7)+(3*3)+(2*0)+(1*7)=187
187 % 10 = 7
So 189573-07-7 is a valid CAS Registry Number.

189573-07-7Downstream Products

189573-07-7Relevant academic research and scientific papers

New tricyclic theophylline derivatives. Reaction of 8-benzylaminotheophylline with ethyl 2,3-dibromopropanoate

Pawlowski,Katlabi,Rys,Szneler

, p. 279 - 282 (2007/10/03)

8-Benzylaminophylline (1) with ethyl-2,3-dibromopropanoate in the presence of triethylbenzylammonium chloride (TEBA) and anh. potassium carbonate in acetone gave 1,3-dimethyl-9-benzyl-pyrimido[2,1-f]purine-2,4,8(1H, 3H, 9H)-trione (3) and the ethyl ester

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