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105664-18-4

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105664-18-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 105664-18-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,5,6,6 and 4 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 105664-18:
(8*1)+(7*0)+(6*5)+(5*6)+(4*6)+(3*4)+(2*1)+(1*8)=114
114 % 10 = 4
So 105664-18-4 is a valid CAS Registry Number.

105664-18-4Downstream Products

105664-18-4Relevant articles and documents

The Use of S-Acetamidomethyl-L-cysteine in the Synthesis of Glutathione, Glutathione Fragments, and Their Amides

Minchev, Stoyan,Sofroniev, Nedyalko V.

, p. 69 - 72 (2007/10/02)

The synthesis of oxidized glutathione and of its amide with 2-amino-2-phenyl-1H-indene-1,3(2H)-dione is described.In the preparation of all peptide bonds (except for that of the tripeptide 17) and of amide bond of compound 12, coloured active esters of 2-phenyl-1H-indene-1,3(2H)-dione are used.The acetamidomethyl (Acm) protecting group is used for the first time in the synthesis of glutathione.

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