145276-57-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 145276-57-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,5,2,7 and 6 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 145276-57:
(8*1)+(7*4)+(6*5)+(5*2)+(4*7)+(3*6)+(2*5)+(1*7)=139
139 % 10 = 9
So 145276-57-9 is a valid CAS Registry Number.
145276-57-9Relevant articles and documents
Synthesis and pharmacological activity of some new pyridazinones
Corsano, S,Strappaghetti, G,Codagnone, A,Scapicchi, R,Marucci, G
, p. 545 - 549 (2007/10/02)
The synthesis of a series of piperazinyl-pyridazinones is reported. The blocking activity of these compounds was determined on the pre- and postsynaptic α-adrenoreceptors of isolated rat vas deferens. For compounds 7, 17 and 18, the hypotensive activity w
