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1443223-40-2

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1443223-40-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1443223-40-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,4,3,2,2 and 3 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1443223-40:
(9*1)+(8*4)+(7*4)+(6*3)+(5*2)+(4*2)+(3*3)+(2*4)+(1*0)=122
122 % 10 = 2
So 1443223-40-2 is a valid CAS Registry Number.

1443223-40-2Downstream Products

1443223-40-2Relevant articles and documents

PROCESS FOR CREATING CARBON-CARBON BONDS USING CARBONYL COMPOUNDS

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Paragraph 0173; 0201-0209; 0273-0281, (2015/06/24)

The present invention concerns a process for preparing a compound of formula (I) by reaction between a compound of formula (II) and a compound of formula (III) in the presence of a copper-containing catalyst, a ligand and base. The invention also concerns the implementing of this process for the preparation of building blocks to prepare molecules of interest in particular in the pharmaceutical, agro-chemical fields, etc.

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