609828-69-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 609828-69-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,0,9,8,2 and 8 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 609828-69:
(8*6)+(7*0)+(6*9)+(5*8)+(4*2)+(3*8)+(2*6)+(1*9)=195
195 % 10 = 5
So 609828-69-5 is a valid CAS Registry Number.
609828-69-5Relevant articles and documents
Synthesis of the antifungal macrolide antibiotic (+)-roxaticin
Evans, David A.,Connell, Brian T.
, p. 10899 - 10905 (2007/10/03)
The total synthesis of the antifungal macrolide antibiotic roxaticin has been accomplished. The synthesis relies principally on aldol and directed reduction steps to construct the extended 1,3-polyol array present in the natural product. Three principal n