| Search |
| [Next Page] |
What is wrong with MDMA production nowdays?
There is no way that some enantiomer mixture is achieved, it is either racemic(always) or enantiopur ... |
13-1-2020 at 13:48
by: karlos³ |
What is the name of this type of container?
I think it is for display purposes only, as I've only seen containers with this form on chinese reta ... |
13-1-2020 at 12:18
by: karlos³ |
Acetate Salts From Vinegar For Synthesis of Acetic Acid
[rquote=629257&tid=154700&author=XeonTheMGPony]to purify: a all so a good way to get sodium ... |
13-1-2020 at 10:11
by: karlos³ |
Can amateurs buy thionyl chloride from www.chemsavers.com?
"I have some SOCl2 and it indeed is not unmanageable. Storage is not easy though."
I agree much, ... |
13-1-2020 at 08:00
by: karlos³ |
What is wrong with MDMA production nowdays?
Nah I did methyl-j, and it feels totally different, but even better than MDMA, no way someone can mi ... |
12-1-2020 at 14:19
by: karlos³ |
Crystallization Techniques
Small crystals are usually purer than big crystals, as they trap less impurities in the crystal.
Do ... |
11-1-2020 at 13:35
by: karlos³ |
Latest chemical order?
I shopped perfumery ingredienst for my latest order.
It consisted of:
2-heptanone,
2-acetonap ... |
11-1-2020 at 06:42
by: karlos³ |
bioreduction of ketones to chiral alcohols with carrot slices
Oh man, the hunt for green coconuts in the middle of winter in europe is way too hard!
I bought thr ... |
10-1-2020 at 15:04
by: karlos³ |
Ionic liquids
I used an ionic liquid made from ethanolamine and acetic acid, ethanolamine acetate, for the synthes ... |
10-1-2020 at 13:54
by: karlos³ |
The Short Questions Thread (4)
Maybe they meant sodium bisulfate, which is a common pH-down pool chemical? |
9-1-2020 at 04:38
by: karlos³ |
Test tube + balloon condenser
Funny, when I started with hobby chemistry I used exactly that setup to produce minimal amounts of a ... |
8-1-2020 at 15:42
by: karlos³ |
Chemistry techniques to improve cooking skills
There is even such a self-driven stirrer unit that is placed in the pot, which is almost working rem ... |
22-12-2019 at 12:52
by: karlos³ |
Magpie has died
It is even sadder if you have a good picture, not even mentioning the condolences in the newspaper w ... |
22-12-2019 at 11:03
by: karlos³ |
DCM
UTFSE http://www.sciencemadness.org/talk/viewthread.php?tid=63287 |
21-12-2019 at 06:09
by: karlos³ |
Trying to prepare sort of Aqua regia, but wonder if I will be fast enough before it decomposes
Can one not just simply drop a nitrate salt into conc. HCl?
I dissolved palladium this way without ... |
20-12-2019 at 15:23
by: karlos³ |
bioreduction of ketones to chiral alcohols with carrot slices
Coconut water! Wow!
See this here! https://pdfs.semanticscholar.org/aa98/5b25ba836f8c88d2dd70e79868 ... |
20-12-2019 at 14:27
by: karlos³ |
alpha-iodo propiophenone
The reaction conditions are clearly described in the paper, and of course does iodine dissolve very ... |
19-12-2019 at 13:27
by: karlos³ |
alpha-iodo propiophenone
I was thinking about making this iodoketone as well, considered the many options, including a finkel ... |
18-12-2019 at 12:56
by: karlos³ |
Need Lab Space Advice - Power at current place can't support all of my equipment
[rquote=628117&tid=154590&author=DavidJR]Why would 3kw be a problem? Oh, right, USA...[/rquo ... |
18-12-2019 at 12:35
by: karlos³ |
if you need ethanol, do you get denatured ethanol, or 190 proof everclear?
The denat. ethanol that is usually here(at least that one brand I came to like over the years) is ju ... |
14-12-2019 at 08:17
by: karlos³ |
Magpie has died
That is really sad news.
Condolences from me to his family as well  |
13-12-2019 at 04:12
by: karlos³ |
bioreduction of ketones to chiral alcohols with carrot slices
I haven't used PEG-400, I used tween 80.
The product with yeast cells isn't in the cells, it is pro ... |
12-12-2019 at 11:42
by: karlos³ |
bioreduction of ketones to chiral alcohols with carrot slices
I don't know if there are enough cells left?
But compared with yeast, the veggie cells don't reprod ... |
12-12-2019 at 06:44
by: karlos³ |
bioreduction of ketones to chiral alcohols with carrot slices
I did it again, but this time on a ketone called benzylmethyl ketone, using celery.
200g celery, 1, ... |
12-12-2019 at 04:55
by: karlos³ |
Methoxy-EthylTryptamine
I second Sigmatropics suggestion.
You have a perfectly clean protected amide to monoalkylate, so wh ... |
22-11-2019 at 13:48
by: karlos³ |
| [Next Page] |
