908845-54-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 908845-54-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,0,8,8,4 and 5 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 908845-54:
(8*9)+(7*0)+(6*8)+(5*8)+(4*4)+(3*5)+(2*5)+(1*4)=205
205 % 10 = 5
So 908845-54-5 is a valid CAS Registry Number.
908845-54-5Relevant articles and documents
Total synthesis of dapiramicin B
Ohno, Hiroyuki,Terui, Takashi,Kitawaki, Takafumi,Chida, Noritaka
, p. 5747 - 5750 (2007/10/03)
The first total synthesis of dapiramicin B, a nucleoside antibiotic, is described. The characteristic N-glycoside linkage in dapiramicin B was effectively constructed by way of the Pd-catalyzed coupling reaction of a heptopyranosylamine with a bromopyrrol