897932-49-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 897932-49-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,9,7,9,3 and 2 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 897932-49:
(8*8)+(7*9)+(6*7)+(5*9)+(4*3)+(3*2)+(2*4)+(1*9)=249
249 % 10 = 9
So 897932-49-9 is a valid CAS Registry Number.
897932-49-9Relevant academic research and scientific papers
Stereoselective synthesis of pachastrissamine (jaspine B)
Ribes, Celia,Falomir, Eva,Carda, Miguel,Marco
, p. 5421 - 5425 (2007/10/03)
A stereoselective synthesis in enantiopure form of the natural anhydrophytosphingosine pachastrissamine (jaspine B), a metabolite isolated from sponges, is described. The chiral epoxide (R)-glycidol was the starting material. Key steps of this synthesis a