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137919-07-4

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137919-07-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 137919-07-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,7,9,1 and 9 respectively; the second part has 2 digits, 0 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 137919-07:
(8*1)+(7*3)+(6*7)+(5*9)+(4*1)+(3*9)+(2*0)+(1*7)=154
154 % 10 = 4
So 137919-07-4 is a valid CAS Registry Number.

137919-07-4Downstream Products

137919-07-4Relevant articles and documents

Copper porphyrin as efficient catalysts for esterification of allyl sp3 C–H bond with carboxylic acid

Xiong, Ming-Feng,Ali, Atif,Akram, Waseem,Zhang, Hao,Si, Li-Ping,Liu, Hai-Yang

, p. 93 - 97 (2019/04/08)

We described that copper 5,10,15,20-tetrakis (ethoxycarbonyl)porphyrin (TECP) catalyzed oxidative cross dehydrogenative coupling of allyl sp3 C–H bond with acid for the synthesis of allyl esters in a homogeneous system. This reaction proceeded

Allylic oxidation of alkenes catalyzed by a copper-aluminum mixed oxide

Garcia-Cabeza, Ana Leticia,Marin-Barrios, Ruben,Moreno-Dorado, F. Javier,Ortega, Maria J.,Massanet, Guillermo M.,Guerra, Francisco M.

supporting information, p. 1598 - 1601 (2014/04/17)

A strategy for the allylic oxidation of cyclic alkenes with a copper-aluminum mixed oxide as catalyst is presented. The reaction involves the treatment of an alkene with a carboxylic acid employing tert-butyl hydroperoxide as the oxidant. In all cases, the corresponding allylic esters are obtained. When l-proline is employed, the allylic alcohol or ketone is obtained. The oxidation of cyclohexene and valencene has been optimized by design of experiments (DoE) statistical methodology.

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