AssayIndex

HOMO-2407-T9333

GHRP-6 · 10 mg declared · Hunan Aslsen Technology Co., Ltd. · manufactured 20 Jul 2024

CHARACTERISED
Lot code
HOMO-2407-T9333
Supplier
Homopeptide — Hunan Aslsen Technology Co., Ltd.
Compound
GHRP-6
Compound class
Growth-hormone axis peptides
Declared label claim
10mg
Manufacture date
20 Jul 2024
Index quarter
2024-Q3
Independent assays
3
Laboratories involved
Janoshik
Provenance mix
Supplier-supplied ×3
Section 1

Reproducibility across independent tests

Every report below is an observation of the same physical material. What they disagree about is measurement; what they agree about is the lot. The size of the disagreement is compared against what the contributing laboratories' own repeatability figures predict.

Independent assays 3
Median purity 99.60% n=3
Spread (max − min) 0.68pp n=3
Standard deviation 0.340pp n=3
97.898.198.598.999.399.7100.1This lot (HOMO-2407-T9333)This lot (HOMO-2407-T9333): Q1 99.42, median 99.60, Q3 99.77, n=3n=3All GHRP-6All GHRP-6: Q1 99.15, median 99.65, Q3 99.93, n=169outlier 97.92n=169 Purity (% area)
Figure 1. This lot's independent purity results against the whole GHRP-6 record set in the index. The vertical line is the index acceptance specification for the growth-hormone axis peptides class, 99.0 % area. A narrow box on the top row against a wide box on the bottom row is the ideal reading: it means the disagreement between lots is much larger than the disagreement within this one.
Section 2

Member reports 3

Every report the index holds on this lot. Each is a page carrying its own chromatogram, mass spectrum, mass balance, provenance and caveats.

ReportLotLabQuarterPurity %Water %Recovery %ProvenanceFlagsResult
AX-2024-004743HOMO-2407-T9333Janoshik2024-Q399.936.4189.5Supplier-supplied1MARGINAL
AX-2024-004744HOMO-2407-T9333Janoshik2024-Q399.256.9798.6Supplier-supplied1MARGINAL
AX-2024-004745HOMO-2407-T9333Janoshik2024-Q399.606.99104.0Supplier-supplied1MARGINAL
Section 3

By laboratory

Where more than one laboratory assayed this lot, the difference between them is a paired observation of their relative bias — the same material, the same time window, different instruments. Those pairs are what the index's bias estimates are built from.

LaboratoryReportsPurity results (% area)MedianGradientPublished bias (pp)Bias-adjusted
Janoshik399.93, 99.25, 99.6099.6030min+0.0099.60

A single laboratory assayed this lot, so it contributes no paired comparison and the bias-adjusted column is a subtraction rather than a measurement.

Section 4

The supplier's certificate for this lot

One number the supplier wrote, beside the median of the numbers other people measured on the same physical material. That comparison is only available because the index groups by lot.

FigureSupplier COAThis reportIndex note
Purity (% area)99.9099.93divergence +0.30 pp vs batch median
Total impurities (% area)0.100.07
Largest single impurity (% area)0.050.04
Water (%)not stated6.41
Counter-ion (%)not stated6.82
Peptide content (%w/w)91.786.47
Endotoxin (EU/mg)0.160.27
Method stated on certificateNOno method section — the result cannot be reconciled against any other
Section 5

Impurity fingerprint

The named impurities reported across this lot's assays, with how consistently each was seen. A fingerprint is what allows two lot numbers held by different companies to be identified as one bulk.

Named impurityReported inMedian % areaRange
oxidised Trp (+16 Da)3 / 30.270.04–0.50
des-Lys (−128 Da)3 / 30.070.03–0.07
bis-oxidised Trp (+32 Da)2 / 30.070.02–0.11
[D-Trp]-epimer2 / 30.060.04–0.07
Section 7

What this rollup does not establish