154459-77-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 154459-77-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,4,4,5 and 9 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 154459-77:
(8*1)+(7*5)+(6*4)+(5*4)+(4*5)+(3*9)+(2*7)+(1*7)=155
155 % 10 = 5
So 154459-77-5 is a valid CAS Registry Number.
154459-77-5Relevant articles and documents
Divergent Asymmetric Syntheses of Dioxolane Nucleoside Analogues
Evans, Colleen A.,Dixit, Dilip M.,Siddiqui, M. Arshad,Jin, Haolun,Tse, H. L. Allan,et al.
, p. 2319 - 2322 (2007/10/02)
Oxidative degradation of benzyloxymethylacetals derived from D-mannitol or L-ascorbic acid provides dioxolane intermediate 6 and 7 useful in the synthesis of all the stereoisomers of dioxolane nucleoside analogues.