1215081-03-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1215081-03-0 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,1,5,0,8 and 1 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1215081-03:
(9*1)+(8*2)+(7*1)+(6*5)+(5*0)+(4*8)+(3*1)+(2*0)+(1*3)=100
100 % 10 = 0
So 1215081-03-0 is a valid CAS Registry Number.
1215081-03-0Relevant articles and documents
Formal synthesis of semiaquilegin A
Li, Jing,Jiang, Yong,Li, Qingjiang,Xiao, Qiang,Jia, Yanxing,Tu, Pengfei
, p. 1121 - 1123 (2010)
A formal synthesis of semiaquilegin A is achieved starting from readily available oridonin in 19 linear steps. The absolute configuration of the natural product has been established. A variety of useful analogues were prepared through this synthetic route.