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The short questions thread (1)
@Aubrey: see [url=http://sciencemadness.org/talk/viewthread.php?tid=10262]this[/url].
sparky (~_~ ... |
21-2-2009 at 20:01
by: sparkgap |
Salting out Caffeine
[quote][i]Originally posted by HydroCarbon[/i]
It should work just like a caffeine extraction. Jus ... |
20-2-2009 at 17:24
by: sparkgap |
Home chemist raided in MA, lab seized.
Apparently, chromium and len1's stories of good chemical availability during the Soviet period are n ... |
20-2-2009 at 02:34
by: sparkgap |
Children's Books older than 1985 to be banned
Well, burning or burying these unsafe things would mobilize the lead they speak of that is in the bo ... |
18-2-2009 at 16:32
by: sparkgap |
The short questions thread (1)
The "+" in L(+)-tartaric acid would imply that that is the dextrorotatory enantiomer.
sparky (~_~ ... |
17-2-2009 at 05:40
by: sparkgap |
Chemists from France ??
@Fleaker: Oh yeah, I forgot he was moving. I miss them nice synthesis photos.
sparky (~_~) |
16-2-2009 at 17:18
by: sparkgap |
The short questions thread (1)
The Small-type Capitalized D and L and the small d and l are two different things. See [url=http://e ... |
16-2-2009 at 07:07
by: sparkgap |
Chemists from France ??
I know at least one very prominent member of this forum to be residing in France, but let's wait for ... |
16-2-2009 at 07:01
by: sparkgap |
On the subject of ORMUS
Jor wonders upthread if lead can precipitate out gold. I ask if anyone has a table of standard reduc ... |
14-2-2009 at 17:23
by: sparkgap |
On the subject of ORMUS
Again, Vlad, let me repeat the advice I gave you: if you wish to be treated on par (even with your " ... |
14-2-2009 at 03:05
by: sparkgap |
Icaridin synthesis ?
Actually, [i]sec[/i]-butyl chloroformate is what they apparently use.
sparky (~_~) |
12-2-2009 at 18:41
by: sparkgap |
On the subject of ORMUS
"I said mostly because amalgams are still used in dentistry and thimerosal for vaccines"
I can't ... |
12-2-2009 at 18:14
by: sparkgap |
Icaridin synthesis ?
You apparently misread.  It is an insect repellent, Autan I believe is the brand
name used in Euro ... |
12-2-2009 at 10:05
by: sparkgap |
On the subject of ORMUS
Seeing your concern for patent law, I assume the "procedure" you have mentioned in your U2U is neces ... |
12-2-2009 at 08:01
by: sparkgap |
On the subject of ORMUS
[quote][i]Originally posted by Vlad[/i]
I am unwilling to publish it because I don't want it on t ... |
11-2-2009 at 09:28
by: sparkgap |
HELP!--Searching in Discoverygate(Beilstain)?
Your description is rather unclear. Do you mean to say that you want your two units to be connected ... |
11-2-2009 at 06:40
by: sparkgap |
CRC Handbook Editions
Hi,
I'm going to agree with James Zubrick's extreme yet wholly defensible words in the [i]Organic ... |
11-2-2009 at 03:48
by: sparkgap |
a phenylpropyloxy ether
@CRX: "phenethyl" I commonly encounter more in the older literature. But there is no harm in doing s ... |
10-2-2009 at 08:36
by: sparkgap |
Acidified Sodium Chlorite (Chlorine Dioxide)
[url=https://sciencemadness.org/talk/viewthread.php?tid=4084]I've asked about it before[/url], and I ... |
7-2-2009 at 18:13
by: sparkgap |
Thiourea Dioxide --> better than borohydride?
So I thought I should be mentioning this [url=http://www.google.com/patents?id=OlBcAAAAEBAJ]patent[/ ... |
7-2-2009 at 04:42
by: sparkgap |
Obscure antiquated or household drugs
@Magpie: Well, cryolite (Na<sub>3</sub>AlF<sub>6</sub> has
replaced NaF for ... |
5-2-2009 at 16:16
by: sparkgap |
The short questions thread (1)
crazyboy, I have a feeling this is freezing-point depression at work. Your acid is not as pure as yo ... |
1-2-2009 at 17:03
by: sparkgap |
The short questions thread (1)
[quote][i]Originally posted by Oboe[/i]
Hello, I have perhaps very simple question of whether it is ... |
31-1-2009 at 09:12
by: sparkgap |
preparation of salicylic acid from anthranilic acid
[quote][i]Originally posted by Sauron[/i]
I despair when I am told of how they teach undergrads the ... |
30-1-2009 at 07:33
by: sparkgap |
PEA and mek -> NPP?
"But, if you first change Br to OH(hopefully, this reaction will easily proceed)"
So you're sayin ... |
30-1-2009 at 02:00
by: sparkgap |
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