what is prtroleum ether
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Petroleum ether Petroleum ether is the petroleum fraction consisting of C₅ and C₆ hydrocarbons and boiling in the range 35‒60 ℃; commonly used as a laboratory solvent. The term ether is used only figuratively, signifying extreme lightness and volatility.IN 51630 provides for Petroleum spirit (also called here Spezialbenzine-Petrolether) which is described as a special boiling-point spirit commonly used in laboratory applications, having high volatility and low aromatics content.. Its initial boiling point is above 25 ℃, its final boiling point up to 80 ℃.
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- Synonym(s) 1,2-dihydroxyethane; Athylenglykol; 1,2-ethandiol; Ethylene alcohol; Ethylene dihydrate; Ethylene glycol; Fridex; Glycol; 2-hydroxyethanol; Monoethylene glycol; NCI-C00920; Norkool; Tescol; EPA Pesticide Code: 042203. Antifreeze agent, solvent; production of polyester fibers, PET for bottling; component in ink.
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Preparation of Diethyl ether Diethyl ether is prepared from ethanol (a.k.a grain alcohol, ethyl alcohol, drinking alcohol) by heating it with concentrated. The reaction proceeds thru an intermediary, Ethyl sulfuric acid, as do most reactions of this type.
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organic compound hemiacetal-an organic compound usually formed as an intermediate product in the preparation of acetals from aldehydes or ketones. erythrocytolysin, erythrolysin, haemolysin, hemolysin-any substance that can cause lysis (destruction) of erythrocytes (red blood cells) and the release of their hemoglobin.
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- This (Redepmtion Hill Evangelical Free) is a hybrid church plant between the Evangelical Free Church and Acts 29 network. You can look at the link below which shows this and poke around the wesbite. This church is sponsored by Crossway Fellowship, an Evangelical Free Church in Manassas, Virginia.
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Macrodantin Nitrofurantoin, USP (macrocrystals) is a synthetic chemical of controlled crystal size. It is a stable, yellow, crystalline compound. Nitrofurantoin, USP (macrocrystals) is an antibacterial agent for specific urinary tract infections. It is available in 25 mg, 50 mg, and 100 mg capsules for oral administration.
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Propylhexedrine Propylhexedrine (Benzedrex, Obesin) is a stimulant drug that is used medicinally as a nasal decongestant (for relief of congestion due to colds, allergies and allergic rhinitis) and recreationally for its psychostimulant effects.Being a vasoconstrictor used to decongest nasal mucosa, it is administered by inhalation.harmaceuticals. Propylhexedrine has also seen use in Europe as an appetite suppressant under the trade name Obesin and in the anticonvulsant preparation barbexaclone its S-isomer (levopropylhexedrine or L-propylhexedrine) is bonded with phenobarbital for the purpose of offsetting the barbiturate-induced sedation.
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My Period Is Late | How Do I Bring On or Induce A Period? Reasons Periods Are Irregular Or Missing. Although the average menstrual cycle is 28 days with 7 days of bleeding, it’s important to remember that this is just an average. Some women may get a period every 3 weeks or every 6 weeks. And the period may last anywhere from 2 days through to 14 days.
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1,3-Dimethylamylamine: What Is It? WHAT IS IT? 1,3-Dimethylamylamine is a legal over the counter stimulant that can be extracted from geraniums. You may also see it referred to as geranium extract, geranamine, methylhexaneamine, or DMAA. 1,3-Dimethylamylamine was patented by the drug company Eli Lilly as a nasal decongestant and given the trademark name Forthane.
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ether Full Definition of ETHER. 1. a: the rarefied element formerly believed to fill the upper regions of space b: the upper regions of space: heavens.2. a also ae·ther: a medium that in the wave theory of light permeates all space and transmits transverse waves b: airwaves.oun \ˈē-thər\. Tweet. : a liquid that burns easily, that is used to turn solid substances into liquid, and that was used in medicine in the past to prevent patients from feeling pain during operations. the ether: the air: the sky.
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- Phencyclidine (a complex clip of the chemical name 1-(1-phenyl cyclohexyl)piperidine), commonly initialized as PCP and known colloquially as Angel Dust, pharmaceutically as Sernyl, and by many other names, is a dissociative drug.CP is a Schedule II substance in the United States and its ACSCN is 7471. Its manufacturing quota for 2014 was 19 grams. It is a Schedule I drug by the Controlled Drugs and Substances act in Canada, a List I drug of the Opium Law in the Netherlands, and a Class A substance in the United Kingdom.
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Nitrobenzene Products Nitrobenzene Products. Nitrobenzene (NB; oil of mirbane) is a pale yellow liquid with an odor resembling that of bitter almonds. It was first synthesized in 1834 by treating benzene with fuming nitric acid and has commercial importance as the major precursor to aniline.Sales Specifications.itrobenzene (NB; oil of mirbane) is a pale yellow liquid with an odor resembling that of bitter almonds. It was first synthesized in 1834 by treating benzene with fuming nitric acid and has commercial importance as the major precursor to aniline. Sales Specifications.
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Levetiracetam XR Keppra (KEP-ruh) is the brand name used in the United States, Canada, the UK, Australia, and some other countries for the seizure medicine levetiracetam (lev-eh-teer-ASS-eh-tam).
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ether Full Definition of ETHER. 1. a: the rarefied element formerly believed to fill the upper regions of space b: the upper regions of space: heavens. 2.a also ae·ther: a medium that in the wave theory of light permeates all space and transmits transverse waves b: airwaves.oun \ˈē-thər\. Tweet. : a liquid that burns easily, that is used to turn solid substances into liquid, and that was used in medicine in the past to prevent patients from feeling pain during operations. the ether: the air: the sky.
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- A) Rohypnol also known as Flunitrazepam is a benzodiazepine that is used in the short-term treatment of insomnia and as a sedative hypnotic and preanesthetic medication.It has physiological effects similar to diazepam (commonly known by its trade name, Valium®), although Rohypnol is approximately 10 times more potent.) Rohypnol also known as Flunitrazepam is a benzodiazepine that is used in the short-term treatment of insomnia and as a sedative hypnotic and preanesthetic medication.
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- Chemically, Dantrium is hydrated 1-[[[5-(4-nitrophenyl)-2-furanyl]methylene]amino]-2,4-imidazolidinedione sodium salt. The hydrated salt contains approximately 15% water (3-1/2 moles) and has a molecular weight of 399. The anhydrous salt (dantrolene) has a molecular weight of 336.
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- Triphenylmethanol (also known as triphenylcarbinol, TrOH) is an organic compound. It is a white crystalline solid that is insoluble in water and petroleum ether, but well soluble in ethanol, diethyl ether, and benzene.In strongly acidic solutions, it produces an intensely yellow color, due to the formation of a stable trityl carbocation.Many derivatives of triphenylmethanol are important dyes.n strongly acidic solutions, it produces an intensely yellow color, due to the formation of a stable trityl carbocation. Many derivatives of triphenylmethanol are important dyes.
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Ether The general structure of an ether. R and R' represent any alkyl or aryl substituent. Ethers (/ˈiːθər/) are a class of organic compounds that contain an ether group—an oxygen atom connected to two alkyl or aryl groups. They have the general formula R–O–R′, where R and R′ represent the alkyl or aryl groups.
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Diethyl ether Diethyl ether, also known as ethoxyethane, ethyl ether, sulfuric ether, or simply ether, is an organic compound in the ether class with the formula (C 2H 5) 2O.It is a colorless, highly volatile flammable liquid.iethyl ether is a common laboratory solvent. It has limited solubility in water (6.05 g/100 ml at 25 °C) and dissolves 1.5 g/100 ml water at 25 °C.
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- 3. a: a light volatile flammable liquid C4H10O used chiefly as a solvent and especially formerly as an anesthetic b: any of a class of organic compounds characterized by an oxygen atom attached to two carbon atoms. — ethe·ric \i-ˈther-ik, -ˈthir-\ adjective. See ether defined for English-language learners.
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Ethanol Using Ether Safely. Diethyl ether, also known simply as ‘ether’ has been used as an anesthetic and reagent since the. 1840’s. Ether is a volatile liquid at room temperature, with a boiling point of 95 degrees F (35. degrees C). Because ether is extremely flammable with a very low flash point and a wide.
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Ropinirole Ropinirole (INN; trade names Requip, Repreve, Ronirol, Adartrel) is a dopamine agonist of the non-ergoline class of medications. It is manufactured by GlaxoSmithKline (GSK), Cipla, Dr. Reddy's Laboratories and Sun Pharmaceutical. It is used in the treatment of Parkinson's disease and restless legs syndrome (RLS). Ropinirole is one of three medications approved by the FDA to treat RLS, the other two being pramipexole (Mirapex) and gabapentin enacarbil (Horizant). The discovery of the drug's utility in RLS has been used as an example of successful drug repurposing.
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Rohypnol Rohypnol, is classified as a nitro-benzodiazepine, is a strong hypnotic, sedative, anticonvulsant, anxiolytic, amnestic and skeletal muscle relaxant drug. It is considered to be one of the most effective benzodiazepine hypnotics on a dose basis.
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Dextropropoxyphene Dextropropoxyphene is an analgesic in the opioid category, patented in 1955 and manufactured by Eli Lilly and Company.It is an optical isomer of levopropoxyphene. It is intended to treat mild pain and also has antitussive (cough suppressant) and local anaesthetic effects.he co-proxamol preparations available in the UK contained a subtherapeutic dose of paracetamol, 325 mg per tablet. Patients were warned not to take more than eight tablets in one day, a total dose of 2600 mg paracetamol per day.
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- Synonym: Propyl ether. 1  CAS Number 111-43-3. 2  Linear Formula (CH3CH2CH2)2O. 3  Molecular Weight 102.17.  Beilstein Registry Number 1  1731312. EC Number 203-869- 6. MDL number 1  MFCD00009376. PubChem Substance ID 24847025.  Popular Documents: FTNMR (PDF)
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- Club moss is a Chinese plant that when purified results in the supplement known as Huperzine A. This natural supplement has a range of nootropic benefits and is known to improve many facets of memory function.uperzine A is also known as selagine. It is, however, not to be confused with other medications with similar names, most namely selegiline (Eldepryl). One of the brand names for Huperzine A is Cerebra, so that is also not to be confused with Celebrex, Cerebyx and Celexa, all of which are prescription drugs.