136136-39-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 136136-39-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,6,1,3 and 6 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 136136-39:
(8*1)+(7*3)+(6*6)+(5*1)+(4*3)+(3*6)+(2*3)+(1*9)=115
115 % 10 = 5
So 136136-39-5 is a valid CAS Registry Number.
136136-39-5Relevant articles and documents
PALLADIUM CATALYZED COUPLING REACTION FOR THE SYNTHESIS OF C-5 ARYL AND HETEROARYL SUBSTITUTED 2'-DEOXYCYTIDINE
Hassan, Mohamed E.
, p. 1295 - 1299 (2007/10/02)
Cytosine nucleosides substituted at C-5 with differently substituted aryls and heteroaryls have been prepared via a palladium catalyzed reaction utilizing 5-chloromercuri or acetoxymercuri nucleosides and haloarenes or heteroarenes.
