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129432-93-5

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129432-93-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 129432-93-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,9,4,3 and 2 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 129432-93:
(8*1)+(7*2)+(6*9)+(5*4)+(4*3)+(3*2)+(2*9)+(1*3)=135
135 % 10 = 5
So 129432-93-5 is a valid CAS Registry Number.

129432-93-5Downstream Products

129432-93-5Relevant articles and documents

Synthesis of 1-Acyl-2-alkylcyclopropanecarboxylic Esters from 2-Alkenylphosphonium Salts

Jacoby, D.,Celerier, J. P.,Petit, H.,Lhommet, G.

, p. 301 - 304 (2007/10/02)

The one-pot reaction of allyltriphenylphosphonium bromide with the sodium salts of β-keto esters leads to the formation of alkyl 1-acyl-2-alkylcyclopropanecarboxylates.

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