764596-58-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 764596-58-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,6,4,5,9 and 6 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 764596-58:
(8*7)+(7*6)+(6*4)+(5*5)+(4*9)+(3*6)+(2*5)+(1*8)=219
219 % 10 = 9
So 764596-58-9 is a valid CAS Registry Number.
764596-58-9Relevant academic research and scientific papers
Synthesis and stimulant β-adrenergic activity of o-hydroxyalkyl catecholamines
de Antoni,Eche,Guillemot,et al.
, p. 545 - 552 (2007/10/06)
For new selective bronchodilatators, the phenol function in 3-position of 3,4 and 3,5-dihydroxy phenylethanolamines was replaced by a hydroxy-alcoxy group. From the results, it is apparent that the most favorable O-substitution is a hydroxyethylation, con