139461-73-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 139461-73-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,9,4,6 and 1 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 139461-73:
(8*1)+(7*3)+(6*9)+(5*4)+(4*6)+(3*1)+(2*7)+(1*3)=147
147 % 10 = 7
So 139461-73-7 is a valid CAS Registry Number.
139461-73-7Relevant articles and documents
Inhibition of pig kidney L-aromatic amino acid decarboxylase by 2,3- methano-m-tyrosines
Ahmad,Phillips,Stammer
, p. 1410 - 1417 (2007/10/02)
Both racemic (E)- and (Z)-2,3-methano-m-tyrosines (9E and 9Z) have been synthesized from a common intermediate, monoester (Z)-1-(ethoxycarbonyl)-2- [3-[(2-methoxyethoxy)methoxy]phenyl]cyclopropanecarboxylic acid (5). Quinine and ephedrine, respectively, w