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Phosphoric acid, 5-(benzoyloxy)bicyclo[3.2.0]hepta-2,6-dien-6-yl dibutyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

140669-40-5

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140669-40-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 140669-40-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,0,6,6 and 9 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 140669-40:
(8*1)+(7*4)+(6*0)+(5*6)+(4*6)+(3*9)+(2*4)+(1*0)=125
125 % 10 = 5
So 140669-40-5 is a valid CAS Registry Number.

140669-40-5Downstream Products

140669-40-5Relevant academic research and scientific papers

ORGANOPHOSPHORUS COMPOUNDS PREPARED FROM SUBSTITUTED 2-CHLOROCYCLOBUTANONES

Grishina, L. N.,Gaifullina, O. E.,Dubinina, N. P.,Nuretdinov, I. A.

, p. 2380 - 2382 (2007/10/02)

Carboxylic acids react with 7,7-dichlorobicyclohept-2-en-6-one in presence of triethylamine with the formation of cyclic substituted monochloro ketones, which in reaction with trialkyl phosphites give, as result of Perkow rearrangement, previously undescribed 5-(acyloxy)bicyclohepta-2,6-dien-6-yl dialkyl phosphates.

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