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looking for ultrasound apparatus Thanks.	30-1-2019 at 06:30 by: soma
looking for ultrasound apparatus I'm looking for an ultrasound apparatus that is capable of making lanosterol soluble in water or pos ...	29-1-2019 at 06:36 by: soma
free chem drawing software? Looking for recommendations of a good free chemical drawing app.	16-1-2019 at 05:43 by: soma
identifying an unknown substance This should be real dry. There was no way for water to get in other than from the air exposure which ...	16-1-2019 at 04:05 by: soma
identifying an unknown substance I have a bottle that used to contain dipropylamine. It has decomposed and now the liquid distills at ...	15-1-2019 at 10:06 by: soma
strange distillation I'm trying to purify dipropylamine by distilling it over koh in a nitrogen stream. I have a Y adapte ...	13-1-2019 at 02:54 by: soma
ultrasonic emulsification of oil with lecithin - water solubility I want to make something that is water soluble for use as eye drops.	3-1-2019 at 09:30 by: soma
ultrasonic emulsification of oil with lecithin - water solubility Thanks. I want to micellize lanosterol which is dissolved in olive oil. The concentration is 25 m ...	2-1-2019 at 08:48 by: soma
ultrasonic emulsification of oil with lecithin - water solubility I've read that it's possible to make oil soluble substances water soluble using ultrasound and lecit ...	1-1-2019 at 07:00 by: soma
Mg ascorbate problem I made some Mg(OH)2 using MgSO4 + NaOH. I washed the Mg(OH)2 real well and dried it out well. I then ...	24-11-2018 at 05:43 by: soma
microwave container I've used the microwave successfully to dry MgSO4 and molecular sieve. I had a rusty pie pan which I ...	29-10-2018 at 07:51 by: soma
microwave container I'm looking for a container that could be used in a microwave oven for drying MgSO4 and molecular si ...	29-10-2018 at 05:29 by: soma
pH ~8 buffer I was trying to post in "biochemistry". But thanks for the replies.	3-10-2018 at 07:18 by: soma
pH ~8 buffer I'm looking for a buffer solution that would be suitable for eye drops at a pH of ~8. Suggestions ...	3-10-2018 at 05:26 by: soma
solubility of n-acetylcysteine amide I was able to synthesize NAC amide going from NAC to the ethyl ester and then using NH4OH to the ami ...	13-9-2018 at 04:48 by: soma
varian micron 801 vacuum thermocouple gauge not working We've got a varian 801 vacuum thermocouple gauge that's not working. The needle doesn't move from th ...	10-7-2018 at 06:30 by: soma
Mg(OH)2 impurity I've used MgCO3 in the past to make the ascorbate and the only problem was that there was carbonatio ...	1-7-2018 at 03:40 by: soma
lanosterol boiling point Is there a way to predict the boiling point of a substance? I'm wondering about lanosterol. It ha ...	1-7-2018 at 02:20 by: soma
Mg(OH)2 impurity After reacting MgSO4 with NaOH and thoroughly washing with water, I then reacted the Mg(OH)2 with as ...	29-6-2018 at 06:56 by: soma
increasing biosynthesis of lanosterol Anyone know of studies that found ways to increase lanosterol biosynthesis?	8-6-2018 at 02:13 by: soma
how to produce .1 Pa vacuum I guess I need a better vacuum gauge. I've got a rotary vane (Welsh 1450) that's rated at .001 torr. ...	27-5-2018 at 03:23 by: soma
how to produce .1 Pa vacuum I've got 2 pumps that can get down to at least 1 torr. Wondering how much vacuum I could get if I c ...	26-5-2018 at 02:18 by: soma
what kind of apparatus is this? This apparatus was used to extract lanosterol from lanolin alcohol. I'm wondering what it's called a ...	25-5-2018 at 04:16 by: soma
tlc problem [rquote=515733&tid=82255&author=User13579]I've noticed in the past that sometimes (it's comp ...	23-5-2018 at 03:32 by: soma
Removal of Na2SO4 from Mg(OH)2 Any information on how to build a centrifuge? I'd be interested.	23-5-2018 at 03:24 by: soma
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