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3H-4,2,1-Benzoxazaphosphorin-3-one, 1-bromo-6-ethoxy-1,2-dihydro-2-phenyl- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

874385-40-7

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874385-40-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 874385-40-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,7,4,3,8 and 5 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 874385-40:
(8*8)+(7*7)+(6*4)+(5*3)+(4*8)+(3*5)+(2*4)+(1*0)=207
207 % 10 = 7
So 874385-40-7 is a valid CAS Registry Number.

874385-40-7Upstream product

874385-40-7Relevant academic research and scientific papers

Phosphorylation of arylureas and arylcarbamates: A new prospect

Volochnyuk, Dmitriy M.,Pushechnikov, Alexei O.,Krotko, Dmitriy G.,Pinchuk, Alexandr M.,Tolmachev, Andrei A.

, p. 3124 - 3134 (2007/10/03)

N,N′-Diarylureas having electron-donating substituents at appropriate positions react with phosphorus(III) bromide forming the new heterocyclic system 2,4,1-benzodiazaphosphinan-3-one. N-(5-Pyrazolyl), N′-arylureas, and N,O-diarylcarbamates also undergo a

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