75643-55-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 75643-55-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,5,6,4 and 3 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 75643-55:
(7*7)+(6*5)+(5*6)+(4*4)+(3*3)+(2*5)+(1*5)=149
149 % 10 = 9
So 75643-55-9 is a valid CAS Registry Number.
75643-55-9Relevant articles and documents
Antihypertensive 5,6-diarylpyridazin-3-ones
Buchman,Scozzie,Ariyan,Heilman,Rippin,Pyne,Powers,Matthews
, p. 1398 - 1405 (2007/10/02)
The synthesis of a series of 5,6-diarylpyridazinones is described. Some members of this series display an antihypertensive effect in both the spontaneously hypertensive rat model and the deoxycorticosteroid (DOCA) model of hypertension. The most potent co