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(2'''R,4''R,5''R,6R,2'E)-6-{2'-[5''-(2'''-tert-butyldimethylsilyloxy-4'''-iodobut-3'''-ynyl)-2'',2'',4''-trimethyl-[1'',3'']dioxolan-4''-yl]-vinyl}-5,6-dihydro-pyran-2-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

503004-73-7

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503004-73-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 503004-73-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,0,3,0,0 and 4 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 503004-73:
(8*5)+(7*0)+(6*3)+(5*0)+(4*0)+(3*4)+(2*7)+(1*3)=87
87 % 10 = 7
So 503004-73-7 is a valid CAS Registry Number.

503004-73-7Upstream product

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