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Difficulty getting a peptide coupler.
I found it on eBay right now. Sort of expensive for 50g.

https://www.ebay.com/itm/PyBOP-Benzotria ...
7-7-2018 at 20:23
by: Loptr
Preparation of azlactone of 3,4,5-trimethoxybenzaldehyde with in-situ acetic anhydride synthesis
What would lead to the amino acid? First glance makes me think you would easily end up with an alpha ...
7-7-2018 at 05:16
by: Loptr
Difficulty getting a peptide coupler.
DCC, CDI, etc., are available from Chemsavers.
5-7-2018 at 14:11
by: Loptr
Sodium Borohydride (NaBH4) For Sale! $0.50/gram
Bumpity bump. :cool:
4-7-2018 at 04:29
by: Loptr
Spongy crystal?
You keep saying resin. What resin?

I am assuming that it was mobile so that you could pour it, r ...
26-6-2018 at 16:41
by: Loptr
Getting warning "website is not secure. Logins may be comprimised" on login page
Nope, and I only use the SSL site.

It more likely that it's on your end.
26-6-2018 at 11:16
by: Loptr
Spongy crystal?
My first guess would be there was some ethyl acetate in the resin mixture. It has a fruity smell.

...
26-6-2018 at 07:15
by: Loptr
Sodium Borohydride (NaBH4) For Sale! $0.50/gram
Next set of orders going out tomorrow.

This is still going on, so get it while its available.

...
19-6-2018 at 18:35
by: Loptr
Nitroethane
That's nice.

Where do you live?
19-6-2018 at 06:43
by: Loptr
Sodium Borohydride (NaBH4) For Sale! $0.50/gram
Those that have purchased from me so far, could you do me a favor?

When you get the shipment coul ...
18-6-2018 at 16:56
by: Loptr
Sodium Borohydride (NaBH4) For Sale! $0.50/gram
[rquote=522128&tid=84055&author=JJay]I can vouch for Loptr. If you don't have any sodium bor ...
17-6-2018 at 17:23
by: Loptr
Sodium Borohydride (NaBH4) For Sale! $0.50/gram
Also, if you have something interesting to trade I would be willing to consider it.

Loptr
17-6-2018 at 17:16
by: Loptr
Phenylpropanones (P2P) from anilines
In the USA, isopropenyl acetate has recently become available to the general public.

Now is a pri ...
15-6-2018 at 12:58
by: Loptr
Learning to respect NBS the hard way
After a few small trials some years ago I found bromine source + AcOH/p-TsOH and a catalytic amount ...
15-6-2018 at 07:39
by: Loptr
Disappearance of nitroethane
[rquote=521820&tid=78203&author=morbidmule2]I'm giving away my second litre of Nitroethane. ...
15-6-2018 at 07:31
by: Loptr
Sodium Borohydride (NaBH4) For Sale! $0.50/gram
Hey guys,

I have been sitting on quite a bit of NaBH4 for a while, and have decided to start sell ...
14-6-2018 at 09:48
by: Loptr
Rare inorganic Reagents for Sale
[rquote=517972&tid=82812&author=Chemcraft]I invite all to visit our store on Ebey. We sell o ...
15-5-2018 at 10:27
by: Loptr
CuSO4, Bromides, Neurotoxic Gas (LONG POST)
You are right about the vanillin having a methoxy function. I don't know what I was thinking, actual ...
26-4-2018 at 09:25
by: Loptr
ChemPlayer the story and the end for now
Are there any community video portal software packages? We might try setting something up.

[Edited ...
26-4-2018 at 04:24
by: Loptr
CuSO4, Bromides, Neurotoxic Gas (LONG POST)
[rquote=515474&tid=77162&author=wakatutu]Previously I had wondered if methyl bromide was gen ...
25-4-2018 at 11:35
by: Loptr
It finally happened, the police showed up
[rquote=515427&tid=62599&author=JJay]Well, it looks like my guests are late. Everything is a ...
24-4-2018 at 10:25
by: Loptr
Latest chemical order?
[rquote=515360&tid=9890&author=Melgar]Okay, I happened to stumble on some deals too good to ...
23-4-2018 at 16:09
by: Loptr
It finally happened, the police showed up
[rquote=515365&tid=62599&author=JJay]I don't know. Their tactics seem similar to what I've r ...
23-4-2018 at 15:35
by: Loptr
It finally happened, the police showed up
[rquote=514896&tid=62599&author=JJay]A neighbor got busted for meth a few days ago. Let's ju ...
23-4-2018 at 08:05
by: Loptr
Bad elements from ebay again
Wow, that looks nothing like what is shown in the picture. I would be pissed if I were buying to bec ...
19-4-2018 at 05:19
by: Loptr
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