56203-39-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 56203-39-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,6,2,0 and 3 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 56203-39:
(7*5)+(6*6)+(5*2)+(4*0)+(3*3)+(2*3)+(1*9)=105
105 % 10 = 5
So 56203-39-5 is a valid CAS Registry Number.
56203-39-5Relevant articles and documents
β-Adrenergic blocking agents. 19. 1-Phenyl-2-[[(substituted-amido)alkyl]amino]ethanols
Large,Smith
, p. 112 - 117 (2007/10/02)
The synthesis of a series of derivatives of 1-phenyl-2[[(substituted amido)alkyl]amino]ethanols is described. The compounds were investigated for β-adrenoceptor blocking properties, and many showed a surprising degree of potency and β1-cardiose
