54523-48-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 54523-48-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,4,5,2 and 3 respectively; the second part has 2 digits, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 54523-48:
(7*5)+(6*4)+(5*5)+(4*2)+(3*3)+(2*4)+(1*8)=117
117 % 10 = 7
So 54523-48-7 is a valid CAS Registry Number.
54523-48-7Relevant articles and documents
Enantioselective hydrogenation of α-ketoamides over Pt/A12O3 modified by cinchona alkaloids
Wang,Mallat,Baiker
, p. 2133 - 2140 (2007/10/03)
Pyruvamide and its N-alkylated derivatives have been synthesised and hydrogenated enantioselectively to the corresponding alcohols over an alumina-supported Pt catalyst chirally modified by adsorbed cinchonidine. Depending on the substrate structure and r