EnergyControl" pid='12451' dateline='1525884133:
You are claiming a peak of Anavar at 240 nm had an area of 350 000. This is a test where 200nm and 240 nm is used
You can see that the pink peak (240 nm) is barely noticeable, while the black one, at 200 nm is glorious and visible. So who in their right mind would use the small one, when even the slightest impurity would fuck those data over and make them useless? Nobody, that’s who. And you can’t avoid impurities in caps and pills. Especially with an unoptimized isocratic method that you claim to use ( ) and a 5um column - what are we, in the stone age?
The area at 240 nm is 18 500 at maximum solubility in chloroform… Now do you dare to claim that your instrument is 20 times more sensitive? Or that oxandrolone is not very soluble in chloroform?
Because I will be happy to prove that there is no UV detector in existence that is 20 times more sensitive than mine.
If you claim that absorbance of a compound that is not a ion, such as oxandrolone, changes with mobile phase and column used you are giving every chemist a good laugh. For the folks who are not chemists - EC here claims an equivalent of the following: “if you dissolve red food colouring in water, vodka and 200 proof alcohol, the red will be different color in every solution” That’s how ridiculous it is.
If changing the length of a carbon in columns changes absorbance in your opinion, you are a lost case.
I’ll leave it to other people, even undergrads are enough to tear you down for that kind of bullshit.
Still waiting for the quick google search result, by the way.
Like many, I’m sure.
Alice, Alice, Alice.Janoshik" pid='12448' dateline='1525883825:
I’m beginning to think you are simply misunderstanding our methods. 240/245 (close to #s you used) and 290 are very reasonable numbers to be using — as we’ve said, and perhaps this is some of the source of confusion so we’ll clarify again, the 290 number is to scan for contaminants, the lower number being used for the anavar itself. Nothing about that is abnormal.EnergyControl" pid='12441' dateline='1525883192:
Yes, you are ‘misremembering’. I mentioned 200nm. Do you want to post our email conversation here, or is it enough that I have forwarded it to people who can verify that?Janoshik" pid='12433' dateline='1525881717:
In our emails, you had mentioned 180-220nm at some point. Am I misremembering? It was fairly recently.EnergyControl" pid='12428' dateline='1525881184:
I have never ever even written 180 nm anywhere, liar.It’s absorption is far higher than the ridiculously low 180nm you claimed. Again, even an amateur chemist could determine this.
That’s even under absorbance of any solvent - how comes I know that and you don’t?
I said, you can’t reliably detect anavar at 240 nm or above and that nobody in the world does that. I have provided proof of 3 well known analytical labs - me, Analyzer and SIMEC.
You claimed you can prove that Oxandrolone being detected at 240 nm or above can be verified with “a quick Google search.”
Why don’t you show us?
The quick Google search is taking you two hours now.
C’mon, show us one example of a study or lab report where they do that that can be Googled.
Let me ask you this: if you had to use HPLC and were to set your UV detector to test for Anavar (and common contaminants), what two wavelengths might you choose? Do you know why you might think above 240nm it becomes less reliably detectable? Are you aware mobile phase and column length affect that? Or that higher wavelengths allow us to test for more common contaminants? Might you just have learned different methods or perhaps ones just more specifically suited to your equipment and methods?
My method uses 190, 200 and 240 nm. Your method claims to have used 245 nm and 290 nm ( with detection at 242 nm which… was not used so I assume that it’s just another typo).
I know exactly why it’s not reliably detectable - it simply has extremely small absorbance at that level.
Mobile phase and column length affect… Absorbance? Now you are just kidding me, get back to school.
So you test for contaminants in anavar, but don’t test for the anavar itself, if you use wavelengths that high?
Stop shifting burden of proof on me now - you claimed you can prove that Oxandrolone being detected at 240 nm or above can be verified with “a quick Google search.”
Did you not?
The quick Google search is taking you well over two hours now.
C’mon, show us one example of a study or lab report where they do that that can be Googled.
You are wasting so much time with this, when you could’ve posted a one simple google link… Makes one wonder.
Also, I’m not sure your point about column length and mobile phase, these have obvious effects on plenty of things, retention time, wavelength, etc. If you frequently use unique mobile phases or tailored ones you’d notice a lot of that changes even if you just go from a C4 to C18 column, for example.
You are claiming a peak of Anavar at 240 nm had an area of 350 000. This is a test where 200nm and 240 nm is used
You can see that the pink peak (240 nm) is barely noticeable, while the black one, at 200 nm is glorious and visible. So who in their right mind would use the small one, when even the slightest impurity would fuck those data over and make them useless? Nobody, that’s who. And you can’t avoid impurities in caps and pills. Especially with an unoptimized isocratic method that you claim to use ( ) and a 5um column - what are we, in the stone age?
The area at 240 nm is 18 500 at maximum solubility in chloroform… Now do you dare to claim that your instrument is 20 times more sensitive? Or that oxandrolone is not very soluble in chloroform?
Because I will be happy to prove that there is no UV detector in existence that is 20 times more sensitive than mine.
If you claim that absorbance of a compound that is not a ion, such as oxandrolone, changes with mobile phase and column used you are giving every chemist a good laugh. For the folks who are not chemists - EC here claims an equivalent of the following: “if you dissolve red food colouring in water, vodka and 200 proof alcohol, the red will be different color in every solution” That’s how ridiculous it is.
If changing the length of a carbon in columns changes absorbance in your opinion, you are a lost case.
I’ll leave it to other people, even undergrads are enough to tear you down for that kind of bullshit.
Still waiting for the quick google search result, by the way.
Like many, I’m sure.
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