6121-79-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 6121-79-5 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 6,1,2 and 1 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 6121-79:
(6*6)+(5*1)+(4*2)+(3*1)+(2*7)+(1*9)=75
75 % 10 = 5
So 6121-79-5 is a valid CAS Registry Number.
6121-79-5Relevant articles and documents
Total Syntheses of Atrovenetin and Scleroderodione
Buechi, George,Leung, Jeffrey C.
, p. 4813 - 4818 (2007/10/02)
Total syntheses of (+/-)-atrovenetin (1) and (+/-)-scleroderodione (26) in 11 steps are described.The novel regioselective Claisen rearrangement-cyclization of the dianion 11 to the dihydrobenzofuran 7 and the regioselective,acid-catalyzed cyclization of