457948-45-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 457948-45-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,5,7,9,4 and 8 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 457948-45:
(8*4)+(7*5)+(6*7)+(5*9)+(4*4)+(3*8)+(2*4)+(1*5)=207
207 % 10 = 7
So 457948-45-7 is a valid CAS Registry Number.
457948-45-7Relevant academic research and scientific papers
NITROGEN-CONTAINING HETEROARYL COMPOUNDS HAVING HIV INTEGRASE INHIBITORY ACTIVITY
-
Page 111; 113, (2008/06/13)
A compound of the formula (I): wherein Z4, Z5 and Z9 each is independently carbon atom or nitrogen atom; Y is hydroxy, mercapto or amino; RA is a group of the formula: (wherein C ring is nitrogen-containing heteroaryl) has an inhibitory activity against integrase.
