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1415116-91-4

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1415116-91-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1415116-91-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,1,5,1,1 and 6 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1415116-91:
(9*1)+(8*4)+(7*1)+(6*5)+(5*1)+(4*1)+(3*6)+(2*9)+(1*1)=124
124 % 10 = 4
So 1415116-91-4 is a valid CAS Registry Number.

1415116-91-4Downstream Products

1415116-91-4Relevant academic research and scientific papers

Synthesis of 4h-thieno[3,2-c]chromenes by intramolecular arylation of 4-aryloxy-methyl-5-iodothiophene-2-carbaldehydes

Fisyuk,Bogza, Yu. P.,Belyaeva,Belyaev

, p. 1078 - 1084 (2013/03/13)

The iodination of 4-chloromethylthiophene-2-carbaldehyde by N-iodosuccinimide under solvent-free conditions gives 4-chloromethyl-5- iodothiophene-2-carbaldehyde, which is used to obtain 4-aryloxy-methyl-5- iodothiophene-2-carbaldehydes. The palladium-cata

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