182743-53-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 182743-53-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,2,7,4 and 3 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 182743-53:
(8*1)+(7*8)+(6*2)+(5*7)+(4*4)+(3*3)+(2*5)+(1*3)=149
149 % 10 = 9
So 182743-53-9 is a valid CAS Registry Number.
182743-53-9Relevant articles and documents
7-halogenated 7-deaza-2'-deoxyinosines
Ramzaeva, Natalya,Mittelbach, Cathrin,Seela, Frank
, p. 12 - 18 (2007/10/03)
The synthesis of the 7-deaza-2'-deoxyinosine derivatives 3a-c with chloro, bromo, and iodo substituents at position 7 is described. Glycosylation of the 7-halogenated 6-chloro-7-deazapurines 4a-c or of the 7- halogenated 6-chloro-7-deaza-2-(methylthio)pur
