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603961-13-3

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603961-13-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 603961-13-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,0,3,9,6 and 1 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 603961-13:
(8*6)+(7*0)+(6*3)+(5*9)+(4*6)+(3*1)+(2*1)+(1*3)=143
143 % 10 = 3
So 603961-13-3 is a valid CAS Registry Number.

603961-13-3Downstream Products

603961-13-3Relevant articles and documents

Orthogonally protected, carboxy-activated L-homoisoserine, 2-methyl-L-homoisoserine, and homoisocysteine derivatives. New building blocks for peptide and depsipeptide modification

Burger, Klaus,Radics, Gabor,Hennig, Lothar,Boettcher, Christoph,Spengler, Jan,Albericio, Fernando

, p. 763 - 776 (2007/10/03)

Starting from L-malic, L-citramalic, and rac. thiomalic acids routes to L-homoisoserine, 2-methyl-L-homoisoserine and rac. homoisocysteine have been developed. The new orthogonally protected and carboxy-activated building blocks are GABA as well as α-hydr

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