148438-45-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 148438-45-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,8,4,3 and 8 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 148438-45:
(8*1)+(7*4)+(6*8)+(5*4)+(4*3)+(3*8)+(2*4)+(1*5)=153
153 % 10 = 3
So 148438-45-3 is a valid CAS Registry Number.
148438-45-3Relevant academic research and scientific papers
Studies on agents with vasodilator and β-blocking activities. I
Seki,Takezaki,Ohuchi,Ohuyabu,Ishimori,Yasuda
, p. 1609 - 1616 (2007/10/02)
A series of hydrazinopyridazine derivatives combined with a β-blocking side chain were synthesized. When they were given intravenously to anesthetized rats, some of them exhibited both hypotensive and β-blocking activities. Their structure-activity relati