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(1)acid or alkali—add 25 ml of water to 1.0 g of kaolin, agitate thoroughly, andˆlter: the ph < 2.54 > of theˆltrate is between 4.0 and 7.5. (2)acid-soluble substances—add 20 ml of dilute hydrochloric acid to 1.0 g of kaolin, agitate for 15 minutes, andˆlter. ...
(about 0.2 g of aminophyl- line hydrate), add water to make 30 ml, and titrate < 2.50 > with 0.1 mol/l hydrochloricacid vs (indicator: 2 to 3 drops of bromophenol blue ts). each ml of 0.1 mol/l hydrochloric acid vs = 3.005 mg of c 2 h 8 n 2 containers and storagecontainers...
Loperamide hydrochloride is a hydrochloride obtained by combining loperamide with one equivalent of hydrochloric acid. Used for treatment of diarrhoea resulting from gastroenteritis or inflammatory bowel disease. It has a role as a mu-opioid receptor agonist, an antidiarrhoeal drug and an anticoronaviral...
Minocycline hydrochloride is a salt prepared from minocycline, taking advantage of the two basic dimethylamino groups which protonate and readily form a salt from hydrochloric acid solutions. The hydrochloride is the preferred formulation for pharmaceutical applications. Like all tetracyclines, minocycline sho...
ChEBI: A hydrochloride salt prepared from equimolar amounts of pazopanib and hydrochloric acid. Used for treatment of kidney cancer. brand name Votrient Clinical Use Pazopanib is a potent and selective multi-targeted receptor tyrosine kinase inhibitor of VEGFR-1, VEGFR-2, VEGFR-3, PDGFR-a/b, an...
The invention diSclosed for the preparation of Terbinafine hydrochloride comprises reaction of Tert-butyl acetylene with ethylmagnesium bromide in THF followed by reaction with acrolein to give 6,6-dimethylhept-l-en- 4-yne-3-o1 which is reacted with phosphorous oxychloride /hydrochloric acid in ...
Sulfuric acid (98%) and hydrochloric acid (36%) were obtained from Xinyang Chemical (China). Dodecylamine hydrochloride was obtained from Tixiai Industrial Development Co., Ltd. (China). All other reagents used in this work were of analytical grade and purchased from Sinopharm Chemical Reagent ...
cal flask, add 25 ml of water and exactly 30 ml of 0.1 mol/l sodium hydroxide vs, stopper, allow to stand for 15 minutes with occasional shaking, and titrate < 2.50 > the ex- cess sodium hydroxide with 0.1 mol/l hydrochloric acid vs (indicator: 4 drops of cresol red ts). perform ...
of methacycline hydrochloride, dissolve in 2.0 ml of methanol and add 0.01 mol/l hydrochloric acid ts so that each ml contains 1 mg (potency). pipet a suitable amount of this solution, dilute with 0.01 mol/l phos- phate buffer (ph 4.5) so that each ml contains 40.0μg (potency) and...