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1,4-diphenylimidazo[1,5-a]quinazolin-5(4H)-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

22219-15-4

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22219-15-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 22219-15-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,2,2,1 and 9 respectively; the second part has 2 digits, 1 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 22219-15:
(7*2)+(6*2)+(5*2)+(4*1)+(3*9)+(2*1)+(1*5)=74
74 % 10 = 4
So 22219-15-4 is a valid CAS Registry Number.

22219-15-4Downstream Products

22219-15-4Relevant academic research and scientific papers

Iodine promoted dual oxidative C(sp3)-H amination of 2-methyl-3-arylquinazolin-4(3H)-ones: A facile route to 1,4-diarylimidazo[1,5- a] quinazolin-5(4 H)-ones

Donthiboina, Kavitha,Namballa, Hari Krishna,Shaik, Siddiq Pasha,Nanubolu, Jagadeesh Babu,Shankaraiah, Nagula,Kamal, Ahmed

, p. 1720 - 1727 (2018)

An iodine promoted tandem oxidative condensation of benzylamines and 2-methylquinazolin-4-(3H)-ones was developed to yield imidazo[1,5-a]quinazolin-5(4H)-ones via dual C(sp3)-H amination under metal free conditions in a greener way using molecu

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