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6-iodo-2-(4-nitro-phenyl)-benzo[d][1,3]oxazin-4-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

80306-91-8

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80306-91-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 80306-91-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,0,3,0 and 6 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 80306-91:
(7*8)+(6*0)+(5*3)+(4*0)+(3*6)+(2*9)+(1*1)=108
108 % 10 = 8
So 80306-91-8 is a valid CAS Registry Number.

80306-91-8Relevant academic research and scientific papers

Synthesis of benzimidazo[1,2-c]quinazolines as possible bronchodilators

Rao, A. Raghu Ram,Bahekar, Rajesh H.

, p. 434 - 439 (2007/10/03)

Synthesis of some 6-aryl-benzimidazo[1,2-c]quinazolines 4 have been critically investigated. The first method, based on the condensation of substituted-1,3-benzoxazin-4-(3H)-one 2 with o-phenylenediamine followed by cyclization of the resulting 2-aryl-3-(

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