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68707-87-9

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68707-87-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 68707-87-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,8,7,0 and 7 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 68707-87:
(7*6)+(6*8)+(5*7)+(4*0)+(3*7)+(2*8)+(1*7)=169
169 % 10 = 9
So 68707-87-9 is a valid CAS Registry Number.

68707-87-9Downstream Products

68707-87-9Relevant articles and documents

Nucleoside 5′-C-phosphonates: reactivity of the α-hydroxyphosphonate moiety

Králíková, ?árka,Budě?ínky, Milo?,Masojídková, Milena,Rosenberg, Ivan

, p. 4917 - 4932 (2006)

We found that various dialkyl phosphites, dialkyl trimethylsilyl phosphites, and tris-trimethylsilyl phosphite reacted smoothly with nucleoside 5′-aldehydes to afford epimeric nucleoside 5′-C-phosphonates in high yields. A number of these compounds in bot

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