52661-19-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 52661-19-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,2,6,6 and 1 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 52661-19:
(7*5)+(6*2)+(5*6)+(4*6)+(3*1)+(2*1)+(1*9)=115
115 % 10 = 5
So 52661-19-5 is a valid CAS Registry Number.
52661-19-5Relevant academic research and scientific papers
New puromycin analogs
Legraverend,Bisagni,Ekert
, p. 127 - 131 (2007/10/02)
The preparation of two carbocyclic analogs of puromycin is described. These compounds contain a pyrrolo[2,3-d]pyrimidine heterocyclic moiety instead of a purine found in puromycin. These derivatives inhibit the growth of Friend tumor cells in tissue cultu