132840-69-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 132840-69-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,2,8,4 and 0 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 132840-69:
(8*1)+(7*3)+(6*2)+(5*8)+(4*4)+(3*0)+(2*6)+(1*9)=118
118 % 10 = 8
So 132840-69-8 is a valid CAS Registry Number.
132840-69-8Relevant academic research and scientific papers
A General Method of Synthesis of 5'-O-Dimethoxytrityl-3'-O-tetrahydropyranyl-N-acylribonucleosides
Kierzek, Ryszard,Markiewicz, Wojciech T.
, p. 29 - 36 (2007/10/02)
A general procedure for the synthesis of 5'-O-dimethoxytrityl-3'-O-tetrahydropyranyl-N-acylribonucleosides (9), useful substrates to the 2'-5'-oligoribonucleotides synthesis, has been described .