66656-58-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 66656-58-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,6,6,5 and 6 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 66656-58:
(7*6)+(6*6)+(5*6)+(4*5)+(3*6)+(2*5)+(1*8)=164
164 % 10 = 4
So 66656-58-4 is a valid CAS Registry Number.
66656-58-4Relevant academic research and scientific papers
Total Synthesis of Antiproliferative Parvifloron F
Saito, Yohei,Goto, Masuo,Nakagawa-Goto, Kyoko
, p. 628 - 631 (2018/02/09)
The first total synthesis of parvifloron F, a bioactive highly oxidized abietane diterpene, was achieved. The abietane skeleton was constructed by Lewis acid promoted cyclization. Preliminary structure-activity relationship correlations were established f