656830-82-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 656830-82-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,5,6,8,3 and 0 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 656830-82:
(8*6)+(7*5)+(6*6)+(5*8)+(4*3)+(3*0)+(2*8)+(1*2)=189
189 % 10 = 9
So 656830-82-9 is a valid CAS Registry Number.
656830-82-9Relevant academic research and scientific papers
The syntheses of tricyclic analogues of O6-methylguanine
Hammond, David M.,Edmont, Dolores,Hornillo-Araujo, Ana R.,Williams, David M.
, p. 4166 - 4172 (2007/10/03)
The syntheses of the novel pyrrolo[2,3-d]pyrimidine-based heterocycles as tricyclic analogues of O6-methylguanine are described. Compound 5 is a weak inhibitor of human O6-alkylguanine DNA alkyltransferase.