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Cellulase enzyme
Trichoderma reesei is the typical laboratory source from which commercial cellulase is produced. The ... |
2-7-2019 at 16:56
by: UC235 |
Wet ether
I would probably rough-dry ether with anhydrous MgSO4, then use something like powdered Na-Pb alloy ... |
21-6-2019 at 16:34
by: UC235 |
How accurate are solution density measurements?
Graduated cylinders are really not very accurate. Density is quite temperature-dependent. Do you kno ... |
19-6-2019 at 17:47
by: UC235 |
Synthesis for hydrolaxamine to ketamine
There's always the hilarious chance OP bought hydroxylamine. |
12-6-2019 at 18:39
by: UC235 |
Is there an alternative to dioxane yet for thermochemical sodium production?
I've not found dioxane too hard to make. Buy concentrated walmart brand antifreeze, add sulfuric aci ... |
27-5-2019 at 19:35
by: UC235 |
Future-gazing: available now, restricted tomorrow?
Where have you started getting weaker bleach? Bleach has actually gone up from 5% to 8.25% here. Cha ... |
26-4-2019 at 13:51
by: UC235 |
Why is tin(II) chloride used as indicator for precious metals?
It reduces pretty much all the precious metals rapidly and has a tendency to form colloidal particle ... |
23-4-2019 at 14:10
by: UC235 |
Saccharide (?) Synthesis
As long as your HCl is clean, it shouldn't contaminate the product in any way. I diluted 31.45% pool ... |
22-4-2019 at 18:17
by: UC235 |
HCL in medicine
The medications are frequently amines and being large organic molecules are poorly soluble in water. ... |
21-4-2019 at 04:04
by: UC235 |
KHSO4 from NaHSO4
That pyruvate prep is godawful. If you don't keep everything hot, it turns into one giant foamy ball ... |
20-4-2019 at 19:26
by: UC235 |
Saccharide (?) Synthesis
It's just the salt of saccharin. They just show the anion as an enolate-type resonance structure the ... |
20-4-2019 at 16:09
by: UC235 |
Ninhydrin reactions
Ninhydrin's response to secondary amines is very weak yellow. I would look into something else. With ... |
16-4-2019 at 15:28
by: UC235 |
Want to make dimethylglyoxime, works with hydroxylamine?
[rquote=608443&tid=146835&author=fusso]But why nitrite ester selectively react with ethyl pa ... |
13-4-2019 at 14:51
by: UC235 |
Phenylhydrazine sulfate from the HCl salt, first attempt
What procedure would this possibly matter for? The only immediate use I know for phenylhydrazine is ... |
12-4-2019 at 19:36
by: UC235 |
Want to make dimethylglyoxime, works with hydroxylamine?
[rquote=608377&tid=146835&author=Waffles SS][rquote=606115&tid=146835&author=UC235]
... |
12-4-2019 at 19:30
by: UC235 |
Unable to concentrate nitric acid to 68%
What is it that you're using to measure density? Density is very temperature sensitive. I would cons ... |
10-4-2019 at 18:14
by: UC235 |
Gallic acid extraction
So apparently, sumac leaves contain huge amounts of gallotannins and are readily extractable. Best h ... |
31-3-2019 at 19:21
by: UC235 |
Diethyl ether storage and peroxides
[rquote=607048&tid=147195&author=draculic acid69]What about thf do you store that at all
[/ ... |
31-3-2019 at 18:18
by: UC235 |
distilled water for diy ph calibration solution ?
pH of the distilled water means almost nothing since it has no ionic strength and can't be accuratel ... |
31-3-2019 at 09:54
by: UC235 |
Gallic acid extraction
Pomegranate extract contains almost no gallic acid. Most of its polyphenolics are found as punicalag ... |
30-3-2019 at 04:32
by: UC235 |
Preperation of ethyl salicylate
Boric acid is extremely weak and will not catalyze esterification meaningfully. Use sulfuric. |
24-3-2019 at 07:24
by: UC235 |
Want to make dimethylglyoxime, works with hydroxylamine?
http://www.orgsyn.org/Content/pdfs/procedures/CV2P0204.pdf
I've done this two ways. Using methano ... |
24-3-2019 at 06:27
by: UC235 |
Any interesting uses for dimethylglyoxime?
[rquote=605979&tid=146720&author=Pumukli]Dear UC235,
Could you elaborate a bit on why did ... |
22-3-2019 at 18:16
by: UC235 |
Any interesting uses for dimethylglyoxime?
If you have a lot of it, you could try the excruciatingly slow distillation of diacetyl from a stron ... |
21-3-2019 at 17:40
by: UC235 |
What are some OTC thiols for thioketal formation?
[rquote=605817&tid=146706&author=Loptr][rquote=605815&tid=146706&author=clearly_not_ ... |
20-3-2019 at 16:23
by: UC235 |
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