138889-16-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 138889-16-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,8,8,8 and 9 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 138889-16:
(8*1)+(7*3)+(6*8)+(5*8)+(4*8)+(3*9)+(2*1)+(1*6)=184
184 % 10 = 4
So 138889-16-4 is a valid CAS Registry Number.
138889-16-4Relevant academic research and scientific papers
Synthesis of Neisseria meningitidis X capsular polysaccharide fragments
Morelli, Laura,Lay, Luigi
, p. 166 - 184 (2013/01/16)
Serotype X of Neisseria meningitidis bacterium (Men X) recently emerged as a substantial threat to public health. Since anti-meningococcal vaccines currently available or under investigation do not contain antigenic components of Men X capsular polysaccha
