260397-38-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 260397-38-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,6,0,3,9 and 7 respectively; the second part has 2 digits, 3 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 260397-38:
(8*2)+(7*6)+(6*0)+(5*3)+(4*9)+(3*7)+(2*3)+(1*8)=144
144 % 10 = 4
So 260397-38-4 is a valid CAS Registry Number.
260397-38-4Relevant academic research and scientific papers
Synthesis of purines and azapurines
Shishoo,Jain,Jain,Shirsath,Ravikumar
, p. 1052 - 1065 (2007/10/03)
The synthesis of a series of C((8)) unsubstituted (11a-h), C((8)) substituted (12a-e), 8-mercapto (13a-e) 1,3-diaryl-2-thioxanthines, as well as, 8-aza-1,3-diaryl-2-thioxanthines 14a-g, through precursors, 5,6-diamino- 1,3-diaryl-2-thiouracils 10 has been