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20473-92-1

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20473-92-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 20473-92-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,0,4,7 and 3 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 20473-92:
(7*2)+(6*0)+(5*4)+(4*7)+(3*3)+(2*9)+(1*2)=91
91 % 10 = 1
So 20473-92-1 is a valid CAS Registry Number.

20473-92-1Upstream product

20473-92-1Downstream Products

20473-92-1Relevant articles and documents

METHOD FOR PRODUCING CARBOXYLIC ACID

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Page/Page column 3, (2010/08/22)

It is an object of this invention to provide a method for efficiently synthesizing monocarboxylic acid, dicarboxylic acid, and tricarboxylic acid with the use of unsaturated triacyl glycerol as a starting material and hydrogen peroxide as an oxidant. Such method comprises allowing unsaturated triacyl glycerol to react with hydrogen peroxide in the presence of a quaternary ammonium polybasic acid hydrogen salt and at least one member selected from the group consisting of tungstic acid, heterotungstic acid, and salts thereof.

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