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114200-61-2

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114200-61-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 114200-61-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,4,2,0 and 0 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 114200-61:
(8*1)+(7*1)+(6*4)+(5*2)+(4*0)+(3*0)+(2*6)+(1*1)=62
62 % 10 = 2
So 114200-61-2 is a valid CAS Registry Number.

114200-61-2Relevant articles and documents

Glycosyl Imidates, 35. - Synthesis of a Cerebroside Having a (4E,8E)-Sphingadienine Moiety from Tetragonia tetragonoides with Antiulcerogenic Activity

Baer, Thomas,Schmidt, Richard R.

, p. 669 - 674 (2007/10/02)

The natural cerebroside 1a possessing antiulcerogenig activity and its diastereomer 1b were readily synthesized by the azidosphingosine glycosylation method.The requied (4E,8E)-azidosphingadienine 12 was obtained from (4E)-tetradecenyl bromide (7) and 2,4-O-benzylidene-D-threose (9) by Wittig reaction, subsequent azide introduction and benzylidene group removal.For the glucosylation the corresponding 3-O-benzoyl derivative 15 was prepared; it provided with the trichloroacetimidate 16 as glucosyl donor the desired β-D-glucopyranosyl derivative 17 in high yield.Deprotection and azido group reduction afforded compound 19 with a free amino group.N-Acylation with both enantiomers of 2-hydroxypalmitic acid (using the derivatives 20 a,b) yielded after deacetylation compounds 1a and 1b, respectively.

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