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34680-84-7

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34680-84-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 34680-84-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,4,6,8 and 0 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 34680-84:
(7*3)+(6*4)+(5*6)+(4*8)+(3*0)+(2*8)+(1*4)=127
127 % 10 = 7
So 34680-84-7 is a valid CAS Registry Number.

34680-84-7Downstream Products

34680-84-7Relevant articles and documents

Oxidation of the cyclopentanone and cyclohexanone alkyl derivatives in a pseudohomogeneous system without a phase transfer agent

Alimardanov,Garibov,Abbasov,Sadygov,Abdullaeva,Dzhafarova

experimental part, p. 1664 - 1670 (2011/12/02)

The reaction of catalytic oxidation of C5-C12 alkyl- and cycloalkylcyclopentanones and -cyclohexanones to lactones in a pseudohomogeneous system without the participation of phase transfer agents was investigated. It was established that the catalytic systems prepared on the basis of molybdenum and tungsten blue (MeOnBrm, where Me = Mo, W, n = 1, 2, m = 2, 3) and H3PO4 deposited on powdered activated carbon AG-3 at 40-60°C, at 5-6 h duration exhibit a high selectivity in the reaction of nucleophilic addition of oxygen to the ketones with the formation of the valero- and caprolactones. Pleiades Publishing, Ltd., 2011.

MMPP (Magnesium Monoperoxyphthalate) in acetonitrile; a new approach to the synthesis of lactones via Baeyer-Villiger oxidation of cyclic ketones

Hirano, Masao,Yakabe, Shigetaka,Satoh, Akiko,Clark, James H.,Morimoto, Takashi

, p. 4591 - 4596 (2007/10/03)

A variety of unsubstituted and mono- or di-substituted cycloalkanones can be oxidised with modest excess of magnesium monoperoxyphthalate hexahydrate in acetonitrile to produce the corresponding lactones in facile, selective, and high yielding manner.

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