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121682-57-3

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121682-57-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 121682-57-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,1,6,8 and 2 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 121682-57:
(8*1)+(7*2)+(6*1)+(5*6)+(4*8)+(3*2)+(2*5)+(1*7)=113
113 % 10 = 3
So 121682-57-3 is a valid CAS Registry Number.

121682-57-3Downstream Products

121682-57-3Relevant articles and documents

Stereoselective 1,2-cis Glycosylation Reaction of 1-O-Acetylribose with Silylated Nucleophiles by the Promotion of a New Catalyst System

Mukaiyama, Teruaki,Shimpuku, Tetsuro,Takashima, Tohru,Kobayashi, Shu

, p. 145 - 148 (2007/10/02)

1,2-cis-Ribofuranosides are stereoselectively prepared in high yields by the reaction of 1-O-acetyl-β-D-ribose with silylated nucleophiles by the promotion of a new catalyst system, the combined use of a catalytic amount of tin(IV) chloride and tin(II) tr

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