741199-99-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 741199-99-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,4,1,1,9 and 9 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 741199-99:
(8*7)+(7*4)+(6*1)+(5*1)+(4*9)+(3*9)+(2*9)+(1*9)=185
185 % 10 = 5
So 741199-99-5 is a valid CAS Registry Number.
741199-99-5Relevant 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
