What the 5-amino-1-methylquinolinium record shows

Evidence through 2026-08-05

TitrateLab tracks 21 published 5-amino-1-methylquinolinium certificate-of-analysis source records through 2026-08-05, each with a recorded purity or measured-versus-label amount result. A usable median peptide purity is not available. Across 21 records with measured-versus-label dose data, 38% are within 10% of the labeled quantity. This is a public convenience sample, not a randomized market survey; one result describes one submitted sample and does not verify other batches.

Published records with a non-null purity or measured-versus-label amount result. Matching uses a normalized compound slug. No deduplication in this archive summary; relays and corrected records can remain separate. Records with neither measurement are excluded here, but can appear in the research overview's exact-token raw-record total. These are not unique certificates or batches. TitrateLab indexes reports from third-party laboratories.

Aggregate calculated: 2026-09-26T14:09:27.039219+00:00. Calculation time is not a test date.

Published records21
Reported purityNot available
Dose accuracy38% within ±10% · 21 results
EndotoxinNot reported
Evidence dates2025-04-25 to 2026-08-05
Limits and missing evidence
  • No usable peptide-purity results were recorded in this hub.
  • No classifiable endotoxin results were recorded.
  • Coverage depends on reports that were published and available to ingest.
Assay metrics

5-amino-1-methylquinolinium lab-testing metrics

21
Certificates
0
Source records reporting zero purity
1
Testing labs
10
Vendors
Mean dose vs label+10.0% Underfilled10% Within 10% of label dose38% Overdosed ≥ +7%52% Underdosed ≤ −7%10%

COAs per testing lab

Every lab testing 5-amino-1-methylquinolinium in the corpus.

Janoshik 21

Tested-purity distribution

Bins below 90% tested purity.

5-amino-1-methylquinolinium tested-purity distribution
Purity rangeCertificates
0–50%0
50–70%0
70–80%0
80–85%0
85–90%0
90–91%0
91–92%0
92–93%0
93–94%0
94–95%0
95–96%0
96–97%0
97–98%0
98–99%0
99–100%0

COAs over time

5-amino-1-methylquinolinium source records by test month (discovery month when test date is absent).

5-amino-1-methylquinolinium certificates per month
MonthCertificates
2025-041
2025-051
2025-061
2025-071
2025-092
2025-111
2025-121
2026-021
2026-031
2026-042
2026-053
2026-075
2026-081

Most-tested vendors

Vendors by 5-amino-1-methylquinolinium certificate count.

TitrateLab ProVendor names in this chart are hidden. Lab-report counts are free.Vendor namesOriginal COAsBatch detailsBuyer reviewsPrice and stock alertsSee vendor names with Pro
Vendor name available with ProExplore reports + 9

Lab evidence

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1 lab reports from this vendor

This chart compares report counts for this compound. A larger test history does not establish better purity, dose accuracy or endotoxin results. Inspect the individual reports to compare measurements.

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Lab evidence

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1 lab reports from this vendor

This chart compares report counts for this compound. A larger test history does not establish better purity, dose accuracy or endotoxin results. Inspect the individual reports to compare measurements.

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Lab evidence

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Lab evidence

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Pick a compound, then a report, to see what the lab measured. Each report counts once, and only reports with a source link and a readable result appear here, so this list can hold fewer reports than the total above.

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Pro shows the vendor’s name, its original lab reports and batch details.

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Lab evidence

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1 lab reports from this vendor

This chart compares report counts for this compound. A larger test history does not establish better purity, dose accuracy or endotoxin results. Inspect the individual reports to compare measurements.

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Pro shows the vendor’s name, its original lab reports and batch details.

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See vendor names with Pro Names, original COAs and batch details

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Lab evidence

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1 lab reports from this vendor

This chart compares report counts for this compound. A larger test history does not establish better purity, dose accuracy or endotoxin results. Inspect the individual reports to compare measurements.

TitrateLab Pro Which vendor is this?

Pro shows the vendor’s name, its original lab reports and batch details.

Vendor behind these reportsVendor name available with Pro
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See vendor names with Pro Names, original COAs and batch details

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Vendor name available with ProExplore reports + 1

Lab evidence

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Explore this vendor’s lab reports

Pick a compound, then a report, to see what the lab measured. Each report counts once, and only reports with a source link and a readable result appear here, so this list can hold fewer reports than the total above.

TitrateLab Pro Which vendor is this?

Pro shows the vendor’s name, its original lab reports and batch details.

Vendor behind these reportsVendor name available with Pro
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See vendor names with Pro Names, original COAs and batch details

Monthly or lifetime plans. Monthly cancels anytime. Compare plans

Vendor name available with ProExplore reports + 1

Lab evidence

Free preview

Explore this vendor’s lab reports

Pick a compound, then a report, to see what the lab measured. Each report counts once, and only reports with a source link and a readable result appear here, so this list can hold fewer reports than the total above.

TitrateLab Pro Which vendor is this?

Pro shows the vendor’s name, its original lab reports and batch details.

Vendor behind these reportsVendor name available with Pro
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  • Vendor names on every ranking and chart
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See vendor names with Pro Names, original COAs and batch details

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Vendor name available with ProExplore reports + 1

Lab evidence

Free preview

1 lab reports from this vendor

This chart compares report counts for this compound. A larger test history does not establish better purity, dose accuracy or endotoxin results. Inspect the individual reports to compare measurements.

TitrateLab Pro Which vendor is this?

Pro shows the vendor’s name, its original lab reports and batch details.

Vendor behind these reportsVendor name available with Pro
What Pro unlocks
  • Vendor names on every ranking and chart
  • Original COAs with batch details
  • Buyer reviews for each vendor
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  • Ask Titer, the AI research assistant
See vendor names with Pro Names, original COAs and batch details

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Published 5-amino-1-methylquinolinium certificates of analysis

21 records. Zero guesswork.

Unlock the actual vendor, purity, dose accuracy, lab, batch and saved certificate for every 5-amino-1-methylquinolinium result.

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Illustrative structure only. No record-level values are present in this preview.

More COA results by compound