Winefordner, J. D. published the artcileThe use of rigid ethanolic solutions for the phosphorimetric investigation of organic compounds of pharmacological interest, Recommanded Product: 4-(3-(4-Butoxyphenoxy)propyl)morpholine hydrochloride, the publication is Analytica Chimica Acta (1964), 31(3), 239-45, database is CAplus.
cf. CA 59 13102h; 60, 8605e. The phosphorescence excitation (mμ) and emission maximum (mμ), lifetime (sec.) and limit of detection (γ/ml.) of EtOH solutions at 77°K. of phenobarbital (I), Mebaral, Rutonal, atropine, benzocaine, procaine-HCl, p-aminobenzoic acid, butacaine sulfate, Cyclaine-HCl, Metycaine-HCl, PhCO2H, cocaine-HCl, quinidine sulfate, quinine-HCl, lidocaine, caffeine, ephedrine, phenylephrinc-HCl, Tronothane-HCl, cinchophen, physostigmine sulfate, and chlortetracycline, are, resp., 240, 380, 1.8, 0.1; 240,380, 2.2, 0.01; 240, 380, 2.5, 0.02; 240,380, 2.1, 0.1; 310, 430, 5.3, 0.007; 310, 430, 3.5, 0.01; 310, 430, 3.2, 0.004; 310, 430, 5.7, 0.05; 240, 400, 2.4, 0.006; 240, 400, 2.7, 0.006; 240, 400, 2.3, 0.005; 240, 400, 2.7, 0.01; 340, 500, 1.3, 0.05; 340, 500, 1.3, 0.04; 265, 400, 1.1, 1.2; 285, 440, 2.0, 0.2; 225, 390, 3.6, 0.2; 290,390, 2.4, 0.01; 300, 410, 1.2, 0.02; 350, 520, 0.8, 0.02; 315, 420, 3.6, 0.03; 280, 410, 2.7, 0.05
Analytica Chimica Acta published new progress about 637-58-1. 637-58-1 belongs to ethers-buliding-blocks, auxiliary class Inhibitor, name is 4-(3-(4-Butoxyphenoxy)propyl)morpholine hydrochloride, and the molecular formula is C19H17N3O, Recommanded Product: 4-(3-(4-Butoxyphenoxy)propyl)morpholine hydrochloride.
Referemce:
https://en.wikipedia.org/wiki/Ether,
Ether | (C2H5)2O – PubChem