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55582-33-7

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55582-33-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 55582-33-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,5,5,8 and 2 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 55582-33:
(7*5)+(6*5)+(5*5)+(4*8)+(3*2)+(2*3)+(1*3)=137
137 % 10 = 7
So 55582-33-7 is a valid CAS Registry Number.

55582-33-7Downstream Products

55582-33-7Relevant articles and documents

SUBSTITUTED DIALKYLAMINOMETHYLPHENOLS IN AN EXCHANGE REACTION WITH CARBOXYLIC ACID ANHYDRIDES

Nikiforov, G. A.,Bannikov, G. F.,Mal'donado, I. K. A. Romero,Malysheva, R. D.,Ershov, V. V.

, p. 2530 - 2535 (2007/10/02)

Carboxylic acid benzyl esters are formed in the reaction of carboxylic acid anhydrides with N,N-dialkyl-4(2)-hydroxy-substituted benzylamines. 4-Hydroxy-3,5-di-tert-butylbenzyl acetate exchanges an acetyl fragment for an alkoxyl fragment and benzylates phenol derivatives in the presence of an acid.

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