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73821-89-3

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73821-89-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 73821-89-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,3,8,2 and 1 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 73821-89:
(7*7)+(6*3)+(5*8)+(4*2)+(3*1)+(2*8)+(1*9)=143
143 % 10 = 3
So 73821-89-3 is a valid CAS Registry Number.

73821-89-3Downstream Products

73821-89-3Relevant articles and documents

LEWISSAEURE-KATALYSIERTE SYNTHESEN VON DI- UND TRI-SACCHARID-SEQUENZEN DER O- UND N-GLYCOPROTEINE, ANWENDUNG VON TRIMETHYLSILYLTRIFLUOROMETHANESULFONAT

Paulsen, Hans,Paal, Michael

, p. 53 - 70 (2007/10/02)

In the presence of trimethylsilyltrifluoromethanesulfonate as Lewis acid catalyst, β-acetates reacted, as glycosyl donors and with neighboring-group participation, with secondary hydroxyl groups of saccharides having low reactivity to give β-glycosidicall

SYNTHESEBLOCK β-D-GaL(13)-D-GaLNAc ZUR SELEKTIV-SIMULTANEN ANKUEPFUNG AN PEPTIDE ZU O-GLYCOPEPTIDEN

Paulsen, Hans,Paal, Michael,Schultz, Michael

, p. 1759 - 1762 (2007/10/02)

The development of a block of α-D-Gal(13)-D-GalNAc is described which allows a simultaneously selective α-glycosidic coupling of some units to the OH-groups of hydroxy amino acids containing peptides to O-glycopeptides.

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