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1248589-16-3

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1248589-16-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1248589-16-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,4,8,5,8 and 9 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1248589-16:
(9*1)+(8*2)+(7*4)+(6*8)+(5*5)+(4*8)+(3*9)+(2*1)+(1*6)=193
193 % 10 = 3
So 1248589-16-3 is a valid CAS Registry Number.

1248589-16-3Downstream Products

1248589-16-3Relevant articles and documents

One-pot copper-catalyzed synthesis of N-functionalized pyrazoles from boronic acids

Beveridge, Ramsay E.,Fernando, Dilinie,Gerstenberger, Brian S.

supporting information; experimental part, p. 5005 - 5008 (2011/01/12)

A straight-forward route to prepare a diverse set of N-aryl pyrazoles via a one-pot copper-catalyzed boronic acid coupling and cyclization protocol is presented. A variety of aryl and heteroaryl N-functionalized pyrazoles not easily accessible by other means were formed in good yield from readily available boronic acid precursors in an operationally simple procedure.

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