1443743-52-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1443743-52-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,4,3,7,4 and 3 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1443743-52:
(9*1)+(8*4)+(7*4)+(6*3)+(5*7)+(4*4)+(3*3)+(2*5)+(1*2)=159
159 % 10 = 9
So 1443743-52-9 is a valid CAS Registry Number.
1443743-52-9Relevant articles and documents
Approach to the tricyclic core of the tigliane-daphnane diterpenes. Concerning the utility of transannular aldol additions
Catino, Arthur J.,Sherlock, Alexandra,Shieh, Peyton,Wzorek, Joseph S.,Evans, David A.
, p. 3330 - 3333 (2013/07/26)
Two transannular (TA) aldol reactions were used to assemble the tricyclic carbon skeleton found in the tigliane and daphnane classes of diterpene natural products.