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1128139-34-3

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1128139-34-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1128139-34-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,2,8,1,3 and 9 respectively; the second part has 2 digits, 3 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1128139-34:
(9*1)+(8*1)+(7*2)+(6*8)+(5*1)+(4*3)+(3*9)+(2*3)+(1*4)=133
133 % 10 = 3
So 1128139-34-3 is a valid CAS Registry Number.

1128139-34-3Downstream Products

1128139-34-3Relevant articles and documents

Microwave-assisted aminocarbonylation of aryl bromides at low carbon monoxide pressure

Cardullo, Francesca,Donati, Daniele,Merlo, Giancarlo,Paio, Alfredo,Petricci, Elena,Taddei, Maurizio

experimental part, p. 47 - 50 (2009/05/27)

An efficient and rapid procedure for microwave-assisted aminocarbonylation of aryl bromides and iodides at low CO pressure, using (PPh3) 2PdCl2 or Pd(OAc)2 as catalysts is reported. Different reaction conditions

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