93403-76-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 93403-76-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,3,4,0 and 3 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 93403-76:
(7*9)+(6*3)+(5*4)+(4*0)+(3*3)+(2*7)+(1*6)=130
130 % 10 = 0
So 93403-76-0 is a valid CAS Registry Number.
93403-76-0Relevant articles and documents
STUDIES ON THE REACTION OF NUCLEOSIDE PHOSPHORODIESTERS WITH ARYL SULFONYL CHLORIDES
Garegg, Per J.,Regberg, Tor,Stawinski, Jacek,Stroemberg, Roger
, p. 2665 - 2666 (1986)
It was found that activation of phosphorodiesters by aryl sulfonyl chlorides does not stop at the stage of symmetrical pyrophosphates I but proceeds further with the formation of diester chlorophosphates II.
