129789-33-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 129789-33-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,9,7,8 and 9 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 129789-33:
(8*1)+(7*2)+(6*9)+(5*7)+(4*8)+(3*9)+(2*3)+(1*3)=179
179 % 10 = 9
So 129789-33-9 is a valid CAS Registry Number.
129789-33-9Relevant academic research and scientific papers
SYNTHESIS OF -OXYACETAMIDO LINKED NUCLEOSIDES
Nyilas, A.,Glemarec, C.,Chattopadhyaya, J.
, p. 2149 - 2164 (2007/10/02)
A convenient procedure has been developed for the preparation of non-ionic, achiral -oxyacetamido analogues using the 4-methoxytrityl (MMTr) group for the protection of exocyclic amino function of 2'-deoxyadenosine, 2'-deoxycytidine and 2'-de