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1-Ethyl-4-phenyl-4-(tetrahydro-furan-2-yl)-3,4-dihydro-1H-quinazolin-2-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

128487-81-0

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128487-81-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 128487-81-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,8,4,8 and 7 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 128487-81:
(8*1)+(7*2)+(6*8)+(5*4)+(4*8)+(3*7)+(2*8)+(1*1)=160
160 % 10 = 0
So 128487-81-0 is a valid CAS Registry Number.

128487-81-0Downstream Products

128487-81-0Relevant academic research and scientific papers

PHOTOCHEMICAL REACTIONS OF 4-PHENYLQUINAZOLIN-2-ONES

Nishio, Takehiko,Kameyama, Satoshi,Omote, Yoshimori,Kashima, Choji

, p. 493 - 500 (2007/10/02)

Irradiation of 4-phenylquinazolin-2-ones (1) in the presence of hydrogen donor such as xanthene (2a), sulfide (2c), and acyclic or cyclic ethers (2b, d-e), gave the C-C bonded 1:1-adducts of (1) and (2) via hydrogen atom abstraction of the excited imino nitrogen of (1), while irradiation of (1) in the presence of triethylamine gave the reduced 3,4-dihydroquinazolin-2-ones.

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