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c/researchpeptides·submitted 1 year ago by u/gustav_solberg

the identity thing finally clicked for me and I want to write it down

Cautionbranch of 6 comments

the identity thing finally clicked for me and I want to write it down. Not a hot take, just something I have not seen said plainly here. Asked for identity confirmation on an unusual line and got a mass spectrum with the theoretical mass alongside. That is the answer I now look for everywhere. Stocked lines and…

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6 comments, started 1 year ago
u/old_account_202317 points·1 year ago·edited

Push back: handling advice from one compound does not transfer to another just because both are peptides.

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u/anders_osei11 points·1 year ago

handling and storage vary enormously across this catalogue

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u/georgi_adebayo8 points·1 year ago

Research-use-only material is not approved for human use. In this catalogue that covers essentially everything, which is why the board discusses material and analytics rather than outcomes.

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u/gustav_solbergOP4 points·1 year ago·edited

the less-tested the compound, the more the identity test matters

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u/aa_analysis_andy9 points·1 year ago

Small fix — that is net peptide content, not purity. Both are on the certificate and they differ substantially here.

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u/gustav_solbergOP5 points·1 year ago·edited

Ordered under a name that turned out to cover two different molecules. Nobody’s fault but mine for not asking.

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About c/researchpeptides

The wider research-peptide catalogue: thymosin fragments, GH secretagogues, melanocortin agonists, and the long tail of three-letter analogs. Focus on identity verification, handling and the state of the evidence — not on protocols, because these are not approved for human use.

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