1392745-43-5 Usage
Uses
(1S,3S,4S)-4-[[(1,1-Dimethylethoxy)carbonyl]amino]-3-hydroxycyclohexanecarboxylic?acid ethyl ester?is a chiral synthetic intermediate for the synthesis of Type IIa bacterial topoisomerase inhibitors.
Check Digit Verification of cas no
The CAS Registry Mumber 1392745-43-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,9,2,7,4 and 5 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1392745-43:
(9*1)+(8*3)+(7*9)+(6*2)+(5*7)+(4*4)+(3*5)+(2*4)+(1*3)=185
185 % 10 = 5
So 1392745-43-5 is a valid CAS Registry Number.