130925-52-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 130925-52-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,0,9,2 and 5 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 130925-52:
(8*1)+(7*3)+(6*0)+(5*9)+(4*2)+(3*5)+(2*5)+(1*2)=109
109 % 10 = 9
So 130925-52-9 is a valid CAS Registry Number.
130925-52-9Relevant articles and documents
AMIDOALKYLATION OF PYRIMIDINE BASES OF NUCLEIC ACIDS
Khutova, B. M.,Klyuchko, S. V.,Prikazchikova, L. P.
, p. 407 - 409 (2007/10/02)
The reaction of uracil, thymine, and cytosine with acid N-α-chloroalkylamides gave N-substituted derivatives of these compounds.Conditions for the selective amidoalkylation of pyrimidine bases in the 1 position were found.