439114-55-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 439114-55-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,3,9,1,1 and 4 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 439114-55:
(8*4)+(7*3)+(6*9)+(5*1)+(4*1)+(3*4)+(2*5)+(1*5)=143
143 % 10 = 3
So 439114-55-3 is a valid CAS Registry Number.
439114-55-3Relevant academic research and scientific papers
A facile and simple entry into isodideoxynucleosides
Chattopadhyay, Angshuman,Salaskar, Avinash
, p. 785 - 789 (2007/10/03)
Sharpless asymmetric dihydroxylations of homoallylic alcohol derivative 3 with AD mix-α afforded α addition product 4a predominantly. Compound 4a was produced with very high selectivity when 3 was treated with AD mix-β. The inherent hydroxylic functionali