749794-65-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 749794-65-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,4,9,7,9 and 4 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 749794-65:
(8*7)+(7*4)+(6*9)+(5*7)+(4*9)+(3*4)+(2*6)+(1*5)=238
238 % 10 = 8
So 749794-65-8 is a valid CAS Registry Number.
749794-65-8Relevant 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