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4-(p-bromophenyl)imino-1,3-dimethylpyrimido<4,5-b>quinoline-2(1H,3H)-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

343830-65-9

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343830-65-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 343830-65-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,4,3,8,3 and 0 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 343830-65:
(8*3)+(7*4)+(6*3)+(5*8)+(4*3)+(3*0)+(2*6)+(1*5)=139
139 % 10 = 9
So 343830-65-9 is a valid CAS Registry Number.

343830-65-9Upstream product

343830-65-9Relevant academic research and scientific papers

Synthesis of 1,3-Dimethylpyrimidoquinoline-2,4(1H,3H)-diones (1,3-Dimethyl-5-deazaalloxazines) and Related Compounds via the Intramolecular Cycloaddition of Azahexatrienes

Nishigaki, Sadao,Sato, Junko,Shimizu, Kayoko,Furukawa, Kiyoko,Senga, Keitaro,Yoneda, Fumio

, p. 142 - 149 (2007/10/02)

Heating of 6-arylamino-1,3-dimethyluracils (IIa-e) with one-carbon reagents (dimethylformamide dimethylacetal, dimethylformamide-phophorous oxychloride, and triethyl orthoformate) afforded 1,3-dimethylpyrimidoqunoline-2,4(1H,3H)-diones (Va-e) via t

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