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c/researchpeptides·submitted 6 months ago by u/old_account_2023

how much of what we believe about TB-500 actually comes from research peptides threads

Questionbranch of 6 comments

Genuine question, and the title is the question: how much of what we believe about TB-500 actually comes from research peptides threads. Ordered under a name that turned out to cover two different molecules. Nobody’s fault but mine for not asking. Asked for identity confirmation on an unusual line and got a mass…

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6 comments, started 6 months ago
u/sequence_checkerresearch peptides78 points·6 months ago

lead times on unusual lines are the thing to confirm up front

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u/refund_ledger53 points·6 months ago

Yes. Nothing in this catalogue is approved for human use and the board should keep saying so.

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[removed]32 points·6 months ago

[removed by moderator]

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u/rekha_mbeki21 points·6 months ago

Purity methods differ by compound class. A gradient and wavelength developed for one peptide will not necessarily resolve the relevant impurities of another.

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u/adnan_karlsen12 points·6 months ago

Purity methods differ by compound class.

rekha_mbeki is right that a purity figure without a method is not comparable to one with a method.

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u/bastian_aalto4 points·6 months ago

Confirmed the lead time in writing before ordering a made-to-order line. It was longer than the site suggested and entirely reasonable once explained.

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