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820232-32-4

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820232-32-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 820232-32-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,2,0,2,3 and 2 respectively; the second part has 2 digits, 3 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 820232-32:
(8*8)+(7*2)+(6*0)+(5*2)+(4*3)+(3*2)+(2*3)+(1*2)=114
114 % 10 = 4
So 820232-32-4 is a valid CAS Registry Number.

820232-32-4Downstream Products

820232-32-4Relevant articles and documents

PROCESS FOR PRODUCING 3-ACYLAMINOBENZOFURAN-2-CARBOXYLIC ACID DERIVATIVE

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Page/Page column 21, (2008/06/13)

The present invention provides a process of preparing a compound of the formula [I]: wherein X is a group of the formula: -N="or" -CH=; R1 is a hydrogen atom, a halogen atom, a lower alkyl group, a lower alkoxy group, a cyano group or an amino group optionally substituted by a lower alkyl group; Ring A is a nitrogen-containing heterocyclic group; Ring B is an optionally substituted benzene ring or an optionally substituted pyridine ring; and R3 is a hydrogen atom or a lower alkyl group, or a pharmaceutically acceptable salt thereof , which is useful as an inhibitor of activated blood coagulation factor X.

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