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Hyaluronic acid
The collected rooster combs were washed under tap
water to remove all dirt and blood stains followe ...
15-1-2019 at 05:02
by: Xrpdguy
Hyaluronic acid
Hey guys, did anyone try ever to isolate hyaluronic acid from rooster's comb?
I have tried but som ...
14-1-2019 at 04:38
by: Xrpdguy
Solubility of natural resin
Thats it! The research is stopped until next Spring or Summer, because of resin.
The structure is ...
26-10-2018 at 04:01
by: Xrpdguy
Solubility of natural resin
I still have a problem. Ethyl benzoate cannot dissolve the resin at all without IR lamp :(

I have ...
25-10-2018 at 03:57
by: Xrpdguy
Solubility of natural resin
[rquote=543712&tid=90578&author=DrP][rquote=534921&tid=90578&author=Xrpdguy]
Do you ...
18-10-2018 at 06:40
by: Xrpdguy
Solubility of natural resin
[rquote=543235&tid=90578&author=happyfooddance][rquote=534647&tid=90578&author=Xrpdg ...
15-10-2018 at 00:35
by: Xrpdguy
Acetaldehyde synthesis
[rquote=541026&tid=55&author=Assured Fish]Interesting, i suspect you mean to say "at the end ...
6-10-2018 at 09:43
by: Xrpdguy
Acetaldehyde synthesis
[rquote=539251&tid=55&author=Assured Fish]
[quote]
Did anyone try to oxidase alcohol by us ...
5-10-2018 at 07:39
by: Xrpdguy
Copper Acetate
[rquote=534944&tid=91815&author=Jackson]I was wondering about what the exact reaction is to ...
12-9-2018 at 12:13
by: Xrpdguy
Solubility of natural resin
[rquote=534843&tid=90578&author=DrP]Score up the resin first.... leave it to soak in the so ...
12-9-2018 at 07:20
by: Xrpdguy
Solubility of natural resin
Nothing! Nothing! Nothing!
I just cannot dissolve fuckin' resin in any solvent (except limonene cau ...
11-9-2018 at 05:09
by: Xrpdguy
Benzoic Acid Synthesis options
[rquote=533529&tid=90892&author=macckone].

Does anyone have any other methods?
[/rquote] ...
6-9-2018 at 09:23
by: Xrpdguy
Solubility of natural resin
[rquote=533393&tid=90578&author=Boffis]
. If you wish to characterise them there are numero ...
6-9-2018 at 00:35
by: Xrpdguy
Solubility of natural resin
[rquote=533372&tid=90578&author=Magpie]Try limonene, which can be obtained from lemon, orang ...
5-9-2018 at 08:42
by: Xrpdguy
Solubility of natural resin
[rquote=533093&tid=90578&author=Ubya]acetone and diethyl ether should work, keep in mind tha ...
5-9-2018 at 06:51
by: Xrpdguy
Solubility of natural resin
[rquote=533361&tid=90578&author=DrScrabs]No I´m sorry I can´t describe something professio ...
5-9-2018 at 06:42
by: Xrpdguy
Solubility of natural resin
[rquote=533313&tid=90578&author=DrScrabs]I did use water only to dissolve cherry gum, then ...
5-9-2018 at 05:10
by: Xrpdguy
Solubility of natural resin
[rquote=533160&tid=90578&author=Boffis]@ Xrpdguy, The "resins" from Prunus species (cherries ...
4-9-2018 at 23:43
by: Xrpdguy
Solubility of natural resin
[rquote=533093&tid=90578&author=Ubya]acetone and diethyl ether should work, keep in mind tha ...
4-9-2018 at 09:56
by: Xrpdguy
Solubility of natural resin
Hello guys, for one of the my researches i need to disolve natural resin. The resin is from Cherry a ...
4-9-2018 at 03:12
by: Xrpdguy
Benzene synthesis
Benzene can be obtain if you melt solid benzoic acid (dry sample) with solid calcium-oxide also dry ...
1-9-2018 at 09:00
by: Xrpdguy
Acetaldehyde synthesis
Did anyone try to oxidase alcohol by using conc. Hydrogen-peroxide and Cu2+ salt as a catalyst like ...
1-9-2018 at 08:48
by: Xrpdguy
Unknown product made by accident
[rquote=526477&tid=84502&author=Hendrik]Could the crystals be peroxybenzoic acid? Maybe H2O2 ...
1-8-2018 at 21:50
by: Xrpdguy
Unknown product made by accident
As i said crystals react with CuSO4 and make green precipitate and clear solution above it.
That so ...
29-7-2018 at 10:48
by: Xrpdguy
Unknown product made by accident
[rquote=524513&tid=84502&author=Deathunter88]There is zero point in trying to figure out wha ...
19-7-2018 at 04:59
by: Xrpdguy
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