81488-57-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 81488-57-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,1,4,8 and 8 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 81488-57:
(7*8)+(6*1)+(5*4)+(4*8)+(3*8)+(2*5)+(1*7)=155
155 % 10 = 5
So 81488-57-5 is a valid CAS Registry Number.
81488-57-5Relevant articles and documents
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
