The present invention is directed to a method of detecting a corticosteroid in a sample by adding an internal standard to a sample suspected of containing a corticosteroid; removing interfering compounds from the sample; placing the sample on an HPLC column equilibrated with a NH OAc:MeOH solution and collecting an eluent; and analyzing the eluent of the HPLC column with a MS, wherein if contained in the sample, the corticosteroid forms an adduct that is detected by the MS.
Sugar Derivatives Of Hydromorphone, Dihydromorphine And Dihydromorphine, Compositions Thereof And Uses For Treating Or Preventing Pain
Glucoside and glucuronide derivatives of hydromorphone, dihydromorphine, and dihydroisomorphine and pharmaceutically acceptable salts thereof; pharmaceutical compositions comprising a glucoside or glucuronide derivative of hydromorphone, dihydromorphine, or dihydroisomorphine or a pharmaceutically acceptable salt thereof; and methods for treating or preventing pain in a patient comprising administering to a patient in need thereof a glucoside or glucuronide derivative of hydromorphone, dihydromorphine, or dihydroisomorphine or a pharmaceutically acceptable salt thereof are disclosed.
Deceleration Magnitude Detecting And Signaling Device
A deceleration magnitude detecting and signaling device for alerting a driver of a following vehicle of the occurrence and magnitude of deceleration of a lead vehicle. A deceleration sensor unit, in circuit between a series of lamp assemblies and a power supply, causes said lamp assemblies to incrementally illuminate in response to increases in deceleration. A signaling unit, affixed to the rear of the lead vehicle, comprises a plurality of light panels which are illuminated by the lamp assemblies in response to increases in deceleration. An infra-red receiver mounted in the following vehicle is capable, upon receiving a signal from an infra-red transmitter mounted upon the lead vehicle, of signaling an engine management override system which is mounted in the following vehicle to automatically decelerate said following vehicle in response to sudden deceleration of the lead vehicle.
Duke Universitys Feng Gao, who led an analysis published on 29 May in Science about the evolution of SARS-CoV-2, says the new work by Daszak, Shi, and colleagues underscores that researchers have just sampled the tip of the iceberg of the coronaviruses circulating between bats that could jump int
Date: Jun 01, 2020
Category: Health
Source: Google
Evolution of pandemic coronavirus outlines path from animals to humans
"Very much like the original SARS that jumped from bats to civets, or MERS that went from bats to dromedary camels, and then to humans, the progenitor of this pandemic coronavirus underwent evolutionary changes in its genetic material that enabled it to eventually infect humans," said Feng Gao, M.D.
Date: May 29, 2020
Category: Health
Source: Google
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Hope for new environmentally friendly solar c...
Feng Gao's research focuses on creating materials for cheaper, more ef...