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141543-16-0

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141543-16-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 141543-16-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,1,5,4 and 3 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 141543-16:
(8*1)+(7*4)+(6*1)+(5*5)+(4*4)+(3*3)+(2*1)+(1*6)=100
100 % 10 = 0
So 141543-16-0 is a valid CAS Registry Number.

141543-16-0Downstream Products

141543-16-0Relevant articles and documents

Studies on organophosphorus compounds, 53: A new procedure for the synthesis of 1-alkyl or 1-aryl-1-hydroxy-2-nitroethylphosphonates under PTC conditions

Yuan,Cui,Wang,Feng,Chen,Li,Ding,Maier

, p. 258 - 260 (2007/10/02)

A series of dialkyl 1-alkyl- or 1-aryl-1-hydroxy-2-nitroethyl-phosphonates and 1-hydroxy-1-(nitromethyl)alkylphosphonates was prepared by nucleophilic addition of nitromethane to dialkyl acylphosphonates in the presence of potassium carbonate and tetrabutylammonium bromide.

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