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871941-68-3

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871941-68-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 871941-68-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,7,1,9,4 and 1 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 871941-68:
(8*8)+(7*7)+(6*1)+(5*9)+(4*4)+(3*1)+(2*6)+(1*8)=203
203 % 10 = 3
So 871941-68-3 is a valid CAS Registry Number.

871941-68-3Relevant articles and documents

A MULTICORE CHEMICAL COMPOUND LIBRARY

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Page/Page column 27-35, (2010/02/15)

There is provided a method to convert O-functionalized indazolinone-derivatives to the corresponding N2-functinoalised indazolinone derivatives, by use of microwave energy or a transition metal catalyst. A preferred catalyst is palladium tetrakis. The method described allows the creation of a library of chemical compounds which can be screened for biological activity.

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