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1252831-04-1

1252831-04-1

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1252831-04-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1252831-04-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,5,2,8,3 and 1 respectively; the second part has 2 digits, 0 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1252831-04:
(9*1)+(8*2)+(7*5)+(6*2)+(5*8)+(4*3)+(3*1)+(2*0)+(1*4)=131
131 % 10 = 1
So 1252831-04-1 is a valid CAS Registry Number.

1252831-04-1Downstream Products

1252831-04-1Relevant articles and documents

Regioselective palladium-catalyzed arylation of 4-chloropyrazoles

Mateos, Carlos,Mendiola, Javier,Carpintero, Mercedes,Minguez, Jose Miguel

scheme or table, p. 4924 - 4927 (2011/02/21)

A highly regioselective Pd-catalyzed arylation of N-methylpyrazoles with aryl bromides is described. This transformation was studied extensively via automated reaction screening. A Design of Experiments (DoE) approach for optimizing the critical parameter

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