The ozone layer is mainly found in the lower portion of the stratosphere, from approximately 20 to 30 kilometres (12 to 19 mi) above Earth, though the thickness varies seasonally and geographically.he thickness of the ozone layerâthat is, the total amount of ozone in a column overheadâvaries by a large factor worldwide, being in general smaller near the equator and larger towards the poles. It also varies with season, being in general thicker during the spring and thinner during the autumn.
Cyclobenzaprine is the generic form of Flexeril, a prescription muscle relaxer that relieves pain and discomfort caused by strains, sprains, and other muscle injuries.It is also available under the brand names Amrix, Fexmid, and FusePaq Tabradol.yclobenzaprine is also prescribed off-label to treat fibromyalgia. Cyclobenzaprine works on the central nervous system, blocking nerve impulses (or pain sensations) that are sent from sore muscles to your brain. Cyclobenzaprine is chemically related to a class of antidepressants called tricyclics.
AMRIX is a skeletal muscle relaxant which relieves muscle spasm of local origin without interfering with muscle function. The active ingredient in AMRIX extendedrelease capsules is cyclobenzaprine hydrochloride, USP. Cyclobenzaprine hydrochloride (HCl) is a white, crystalline tricyclic amine salt with the empirical formula C20H21Nâ¢HCl and a molecular weight of 311.9. It has a melting point of 217Â°C, and a pKa of 8.47 at 25Â°C.