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1-benzyl-2-butylthio-4,5-dihydroimidazole is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

128993-53-3

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128993-53-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 128993-53-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,8,9,9 and 3 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 128993-53:
(8*1)+(7*2)+(6*8)+(5*9)+(4*9)+(3*3)+(2*5)+(1*3)=173
173 % 10 = 3
So 128993-53-3 is a valid CAS Registry Number.

128993-53-3Upstream product

128993-53-3Downstream Products

128993-53-3Relevant academic research and scientific papers

Coenzyme-inspired chemistry 1: The C-2 alkylation of 4,5-dihydroimidazoles

Jones, Raymond C.F.,Nichols, John R.

, p. 4114 - 4119 (2013)

Alkylation of 4,5-dihydroimidazoles at C-2 is accomplished using a double umpolung of the reactivity of that position, via sulfenylation of a nucleophilic C-2 lithio-species and substitution using an alkyl nucleophile. Arylation via unexpected sulfide con

Tetrahydrofolate coenzyme models: Imidazolines as nucleophilic C1-transfer reagents

Jones,Nichols

, p. 1767 - 1770 (2007/10/02)

1-Benzyl-2-imidazoline is deprotonated at C-2 and alkylated by a sulphenylation-substitution sequence (to complete a formal C1-transfer), whereas arylation occurs by an unusual sulphenylation-sulphide contraction pathway.

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