772284-86-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 772284-86-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,7,2,2,8 and 4 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 772284-86:
(8*7)+(7*7)+(6*2)+(5*2)+(4*8)+(3*4)+(2*8)+(1*6)=193
193 % 10 = 3
So 772284-86-3 is a valid CAS Registry Number.
772284-86-3Relevant 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