263550-19-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 263550-19-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,6,3,5,5 and 0 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 263550-19:
(8*2)+(7*6)+(6*3)+(5*5)+(4*5)+(3*0)+(2*1)+(1*9)=132
132 % 10 = 2
So 263550-19-2 is a valid CAS Registry Number.
263550-19-2Relevant academic research and scientific papers
Depsipeptide dendrimers
Kress, Juergen,Rosner, Alexander,Hirsch, Andreas
, p. 247 - 257 (2007/10/03)
The convergent synthesis of a new class of chiral dendrimers is described. Owing to their structural resemblance to depsipeptides they are called depsipeptide dendrimers. The ex-chiral pool synthesis starts from (R,R)-, (S,S)-, and meso-tartaric acid as b