521274-48-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 521274-48-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,2,1,2,7 and 4 respectively; the second part has 2 digits, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 521274-48:
(8*5)+(7*2)+(6*1)+(5*2)+(4*7)+(3*4)+(2*4)+(1*8)=126
126 % 10 = 6
So 521274-48-6 is a valid CAS Registry Number.
521274-48-6Relevant articles and documents
Total synthesis of leustroducsin B
Shimada, Kousei,Kaburagi, Yosuke,Fukuyama, Tohru
, p. 4048 - 4049 (2007/10/03)
A convergent total synthesis of leustroducsin B (1), which is known to exhibit a variety of biological activities, was successfully carried out. Notable features of our synthesis include construction of the C8 stereocenter by lipase-mediated desymmetrizat