70064-55-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 70064-55-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,0,0,6 and 4 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 70064-55:
(7*7)+(6*0)+(5*0)+(4*6)+(3*4)+(2*5)+(1*5)=100
100 % 10 = 0
So 70064-55-0 is a valid CAS Registry Number.
70064-55-0Relevant articles and documents
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