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Interesting allotropes, glassifications, and polymorphs.
Reverend, it is to my knowledge that homeopaths still make use of Fowler's solution. It is thei ...
19-2-2005 at 03:11
by: sparkgap
Mercury?
Those tubes are most likely mercury switches. Mercury is the only (relatively) cheap metal that is l ...
19-2-2005 at 03:05
by: sparkgap
Nicotine Extraction and purification
John, yes, nicotine can be oxidized to niacin and is incorporated into NAD, but niacin is NOT, I rep ...
19-2-2005 at 03:02
by: sparkgap
Yeasts, amino acids, and fusel oils
Quote:

...an organism as versatile as [i]S. cerevisiae[/i], does not produce extracellular protea ...
13-2-2005 at 09:29
by: sparkgap
Freezing HCl
The attached graph may be of interest.

Meaning, concentrating HCl might be difficult this way.

...
13-2-2005 at 09:18
by: sparkgap
From Anise Star to Mescaline.
Double deactivation, eh, Comrade Sergei? Forgot about it, but then again, I didn't take into ac ...
11-2-2005 at 11:45
by: sparkgap
From Anise Star to Mescaline.
Oh I forgot, Zn can dehalogenate side chains. Kudos to Nicodem for pointing that out.

But he must ...
11-2-2005 at 11:30
by: sparkgap
synthesis critique
Just wanted to point out that the correct systematic name for anethole is 4-(1-propenyl)anisole.

...
11-2-2005 at 11:22
by: sparkgap
How are the fusel oils coming?
How are the little buggers doing producing your coveted fusel oils? Did the egg whites work?

spar ...
11-2-2005 at 11:05
by: sparkgap
Interesting allotropes, glassifications, and polymorphs.
CCA wood would be the way to go, then. I'm not sure whether it'd be easy to acquire, but I ...
11-2-2005 at 10:48
by: sparkgap
Carbohydrate esters
Regarding the acid anhydrides, yes, that is a good way of acylating carbohydrates should you find th ...
11-2-2005 at 10:39
by: sparkgap
inorganic nomenclature
Any good inorganic chemistry book (e.g. Cotton's or Shriver/Atkin's) should have a few poi ...
28-1-2005 at 05:30
by: sparkgap
Olah's Nitration Book
Wow. Never thought this post would generate a number of replies. And I always thought a lot of peopl ...
25-1-2005 at 07:19
by: sparkgap
Olah's Nitration Book
Well, I finally got to reading a few choice sections of this book. As I mentioned in another thread, ...
24-1-2005 at 09:12
by: sparkgap
decarboxylation of phenylalanine
Uh, Esplosivo, you seem to be confused.

dr. nick was asking about the conversion from phenylalani ...
23-1-2005 at 13:34
by: sparkgap
Yeasts, amino acids, and fusel oils
Interesting links I have come across:

http://aem.asm.org/cgi/content/full/66/10/4187

http://ww ...
23-1-2005 at 08:54
by: sparkgap
Electrolysis with molten sugar
Now that Cyrus mentions graphite intercalation compounds, I read about graphite nitrate in the nitra ...
23-1-2005 at 08:35
by: sparkgap
Indigo Carmine Oxidation
MSDS says it's light sensitive...

http://www.jtbaker.com/msds/englishhtml/i1440.htm

UV is ...
23-1-2005 at 08:19
by: sparkgap
Perry's
I have a copy of Perry's Chemical Engineer's Handbook in PDF format. Please tell me if you ...
22-1-2005 at 01:10
by: sparkgap
Yeasts, amino acids, and fusel oils
I most certainly agree with the lysozyme. Eucaryotes do well with lysozyme; procaryotes (well, most) ...
21-1-2005 at 12:28
by: sparkgap
Yeasts, amino acids, and fusel oils
Cleared it up a bit. While I was trying to remember my microbial experiments, I seem to recall that ...
21-1-2005 at 12:16
by: sparkgap
diels-alder reaction question
It should. Methoxy is an electron releasing group, while cyano is an electron withdrawing group. Ald ...
21-1-2005 at 09:20
by: sparkgap
Nitroalkane syntheses ?
You're too formal. Call me sparky. ;)

Anyway, I don't have a scanner handy. I'll j ...
21-1-2005 at 09:17
by: sparkgap
Nitroalkane syntheses ?
Just found a book on nitration by George Olah. Got it from our library. Here is a link about it:

...
21-1-2005 at 08:54
by: sparkgap
Readily Available Chemicals Website: Version 2
Guess I have little to add about "Dry Ice", except that some ice shops sell it to ice crea ...
21-1-2005 at 08:42
by: sparkgap
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