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1614253-58-5

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1614253-58-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1614253-58-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,6,1,4,2,5 and 3 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1614253-58:
(9*1)+(8*6)+(7*1)+(6*4)+(5*2)+(4*5)+(3*3)+(2*5)+(1*8)=145
145 % 10 = 5
So 1614253-58-5 is a valid CAS Registry Number.

1614253-58-5Relevant articles and documents

PRECURSORS AND PROCESS FOR THE PRODUCTION OF 18F-LABELLED AMINO ACIDS

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, (2014/07/08)

The invention relates to precursors for the production of optically active 18F-labelled amino acids bearing the radiochemical label on an aromatic ring, in particular 6-[18F]Fluoro-3,4- dihydroxy-L-phenylalanine ([18F]-L-DOPA) as well as meta- and para-[18F]Fluoro-L- tyrosine. Further, it relates to a radiochemical method for the production of the corresponding radiotracers.

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