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289042-56-4

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289042-56-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 289042-56-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,8,9,0,4 and 2 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 289042-56:
(8*2)+(7*8)+(6*9)+(5*0)+(4*4)+(3*2)+(2*5)+(1*6)=164
164 % 10 = 4
So 289042-56-4 is a valid CAS Registry Number.

289042-56-4Downstream Products

289042-56-4Relevant articles and documents

Cyanoglycosylation accompanied by ring-opening of spirostanols

Tobari, Akihiko,Miyamae, Hiroshi,Nagasawa, Akira,Koyanagi, Junichi,Kawase, Masami,Saito, Setsuo

, p. 1745 - 1764 (2007/10/03)

The reaction of 3-O-acetylsarsasapogenin (7), which has no hydroxyl group susceptible to glycosylation, with 2,3,4,6-tetra-O-acetyl-α-D-glucopyranosyl bromide (5) in the presence of a mixed catalyst, Hg(CN)2 and HgBr2, caused by clea

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