105797-66-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 105797-66-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,5,7,9 and 7 respectively; the second part has 2 digits, 6 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 105797-66:
(8*1)+(7*0)+(6*5)+(5*7)+(4*9)+(3*7)+(2*6)+(1*6)=148
148 % 10 = 8
So 105797-66-8 is a valid CAS Registry Number.
105797-66-8Relevant articles and documents
REGIOSELECTIVE ALKYLATION OF 6-(β-METHOXYETHOXY)GUANINE TO GIVE THE 9-ALKYLGUANINE DERIVATIVE
Kjellberg, Jonas,Liljenberg, Magnus,Johansson, Nils Gunnar
, p. 877 - 880 (2007/10/02)
In the presence of lithium hydride 6-(β-methoxyethoxy)guanine reacts regioselectively with 4-bromobutyl acetate to give the 9-alkylguanine derivative.