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73157-68-3

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73157-68-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 73157-68-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,3,1,5 and 7 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 73157-68:
(7*7)+(6*3)+(5*1)+(4*5)+(3*7)+(2*6)+(1*8)=133
133 % 10 = 3
So 73157-68-3 is a valid CAS Registry Number.

73157-68-3Relevant articles and documents

New Approach to Lythraceae Alkaloids: Total Synthesis of (+/-)-Vertaline

Hart, David J.,Kanai, Ken-ichi

, p. 1555 - 1560 (2007/10/02)

A new approach to Lythraceae alkaloids is described within the context of a total synthesis of (+/-)-vertaline (2).The use of N-silyl imines in the preparation of benzylic amines as well as a stereoselective bicycloannelation approach to the synthesis of quinolizidinones is discussed.

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