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119971-63-0

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119971-63-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 119971-63-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,9,9,7 and 1 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 119971-63:
(8*1)+(7*1)+(6*9)+(5*9)+(4*7)+(3*1)+(2*6)+(1*3)=160
160 % 10 = 0
So 119971-63-0 is a valid CAS Registry Number.

119971-63-0Downstream Products

119971-63-0Relevant articles and documents

Novel Rearrangement of 5,6-Disubstituted Bicyclooctan-2-ones with AlCl3. Application to Total Synthesis of (+/-)-5-Oxosilphiperfol-6-ene and (+/-)-Silphiperfol-6-ene

Kakiuchi, Kiyomi,Ue, Masaki,Tsukahara, Hiroshi,Shimizu, Toshihiro,Miyao, Tomoya,et al.

, p. 3707 - 3712 (2007/10/02)

The acid-catalyzed rearrangement of bi- and tricyclic cyclobutyl ketones 8-20 having a bicyclooctan-2-one moiety with AlCl3 was studied to elucidate the scope and limitations of the novel rearrangement by which the tricyclic ketone 1 gave the angul

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