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(Z)-2'-(2,3,4,6-tetra-O-benzyl-D-galactopyranosylidene)toluene-4-sulfonohydrazide is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

138963-22-1

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138963-22-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 138963-22-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,8,9,6 and 3 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 138963-22:
(8*1)+(7*3)+(6*8)+(5*9)+(4*6)+(3*3)+(2*2)+(1*2)=161
161 % 10 = 1
So 138963-22-1 is a valid CAS Registry Number.

138963-22-1Downstream Products

138963-22-1Relevant academic research and scientific papers

Glycosylidene carbenes: Part 32: Reaction of glycosylidene diaziridines with acylating and sulfonylating agents

Mangholz, Sissi E.,Briner, Karin,Bernet, Bruno,Vasella, Andrea

, p. 2490 - 2508 (2007/10/03)

Acylation and sulfonylation of the N,N'-unsubstituted glucosylidenespirodiaziridines 1A/1B 95:5 with Ac2O, BzCl, FmocCl, TsCl, (naphthalen-2-yl)sulfonyl, and (2,4,6-triisopropylphenyl)sulfonyl chloride, and concomitant rearrangement gave the ac

Glycosylidene Carbenes Part 5 Synthesis of Glycono-1,5-lactone Tosylhydrazones as Precursors of Glycosylidene Carbenes

Mangholz, Sissi E.,Vasella, Andrea

, p. 2100 - 2111 (2007/10/02)

The benzyl- and the acyl-protected glyconolactone tosylhydrazones 6, 9, 12, 16, and 19 (Scheme 1) were prepared in good yields by treating the hemiacetals 4, 7, 10, 14, and 17 with N-tosylhydrazine, to give the N-glycosylhydrazines 5, 8, 11, 15, and 18, a

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