methylphenidate extraction. - Bluelight.org
2001年12月2日 · If at first your chem books dont yeild dick, grab a bigger, heavier book .. sure enough, as I thought, methylphenidate is slightly soluble in acetone .. so I would do something like this - oh yeah, BIG DIFFERENCE between the HCl salt and the freebase form, if you're dealing with Ritalin (or generic form) this is Methylphenidate HCl, and we will ...
Freebasing and purifying methylphenidate | Bluelight.org
2016年8月9日 · If the methylphenidate can be dissolved in warm water (not hot) then I would try that first and then add the baking soda, then just let it evaporate, like out in the sun or somewhere warm. If it won't dissolve then I would dissolve it in methanol then add baking soda dissolved in water to it and let that evaporate.
Extraction of methylphenidate HCl from CONCERTA?
2009年10月23日 · Wondering if it was possible some how.... Lets review the facts: 1. People who developed this are geniuses 2. CONCERTA uses osmotic pressure to deliver methylphenidate HCl at a controlled rate. 3. CONCERTA comprises an osmotically active trilayer core surrounded by a semipermeable membrane...
Methylphenidate nasal spray - ester hydrolysis | Bluelight.org
2007年10月12日 · Hello. SWIM has extracted some methylphenidate hcl from 10mg IR ritalin tablets. Binders were removed using cold PGA as a solvent (Everclear), and using coffee filters to remove the unwanted fillers. The PGA was then let to evaporate. The plan is to add the methylphenidate hcl to a metered nasal spray bottle for convenience and to be discrete.
Methylphenidate - Bluelight.org
2010年3月18日 · Sorry for being the hater but I strongly dislike Ritalin. Whenever I snorted methylphenidate I'd feel like I just did a line of some really low grade, kinda shitty cocaine followed by a hard crash about 30 minutes later, making me feel like shit. Re-dosing would just make the crash harder and leave me irritable with a headache.
Methylphenidate ER (generic concerta), Orally, Snorting, and ...
2015年4月2日 · 2.) Put aside the coating, as I've read that they contain 22%-28% of the methylphenidate in concerta pills 3.) Chucked the green/brown part (time release) 4.) Put the 2 pills in the empty Rx bottle (both pills had ONLY the white section and the small pink section) 5.)
Methylphenidate extraction, multi-brand & generic - Bluelight.org
2005年10月21日 · So, this friend of mine has a script for 10 mg methylphenidate. The brand name is Sandoz. I was wondering if you can extract these the same way as the brand name Ritalin? The ingriedients in the tablets are: -Methylphenidate HCl -Calciumphosphate -Lactose -Wheatstarch -Gelatin -Magnesium...
Extracting Methylphenidate from Generic Concerta to bypass …
2023年1月22日 · SWGDRUG confirms that methylphenidate HCl is soluble in ethyl and methyl alcohol, so isopropanol should work as well too. This is backwards. Substances dissolve faster as temperature increases. For instance, when I was extracting codeine from Tylenol 1's I would use boiling water to dissolve as much as possible initially.
Stimulants METHYLPHENIDATE IN NEED HELP TO MAKE IT MORE …
2024年6月25日 · That said, methylphenidate hcl in its salt form can be smoked ok (not very well but ok). Also, the methylphenidate freebase is pretty oily, and turns back into oil with very little heat, so the solid it forms it not as stable as freebase cocaine. The methylphenidate freebase turned back into oil at very low temperatures, like not much over 100°F.
Harm Reduction - Methylphenidate solubility in water
2007年2月17日 · Well, I've done some sleuthing and have come to the conclusion that the link you posted is the solubility of methylphenidate freebase, while methylphenidate HCl is much more soluble in water. I experimented with IV Ritalin before and had similar results. It seemed that even if I increased the dose, it failed to produce a stronger effect.