206121-87-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 206121-87-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,6,1,2 and 1 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 206121-87:
(8*2)+(7*0)+(6*6)+(5*1)+(4*2)+(3*1)+(2*8)+(1*7)=91
91 % 10 = 1
So 206121-87-1 is a valid CAS Registry Number.
206121-87-1Relevant academic research and scientific papers
Aldehydo-oligonucleotides for bioconjugation
Dechamps,Sonveaux
, p. 697 - 709 (2007/10/03)
The synthesis of a new phosphoramidite building block with a masked aldehyde function is described. It was incorporated in an oligodeoxyribonucleotide. Coupling to amino derivatives by reductive amination was performed in high yield after unmasking the al