CONFIDENTIAL — APPROVED FOR PUBLIC RELEASE · BUREAU FILE COPY RECORDS CURRENT AS OF 29 MAY 2026 · DISTRIBUTION: UNRESTRICTED
VendorInvestigator Independent Testing Bureau · Public Records Division
DOCKET YEAR 2026 · VOL. II
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Compound Evidence File
#EC-2026-0755

SS-31

Filed under Peptides. The bureau holds 143 laboratory returns for this compound from 48 distinct subjects. Scores below are per-subject aggregates; open a subject row for the underlying evidence.

Cross-Index

Subjects Shipping This Compound

48 SUBJECTS
SubjectGradeSamplesMeanMinMaxFirst seenLast seen
HomopeptideCASE #VI-2026-0760 A 5 10.0 9.9 10.0 25 May 2026 25 May 2026
WuXi TIDESCASE #VI-2026-0335 A 5 10.0 9.9 10.0 27 Apr 2026 15 Jul 2026
Hubei JianxiangCASE #VI-2026-0048 A 4 10.0 9.9 10.0 10 Feb 2026 2 May 2026
SinoPepCASE #VI-2026-0387 A 4 10.0 9.9 10.0 14 Feb 2026 20 Jul 2026
Flourishglobal PeptideCASE #VI-2026-0630 A 3 10.0 9.9 10.0 9 Dec 2025 5 Jun 2026
Chinese Peptide CompanyCASE #VI-2026-0184 A 3 10.0 9.9 10.0 10 Nov 2025 8 Apr 2026
GenScript PeptidesCASE #VI-2026-0860 A 3 10.0 9.9 10.0 9 Jan 2026 4 May 2026
PolyPeptide GroupCASE #VI-2026-0143 A 3 10.0 10.0 10.0 5 Jan 2026 24 May 2026
Shanghai ERP BiotechnologyCASE #VI-2026-0936 A 2 10.0 10.0 10.0 3 Jun 2026 1 Jul 2026
QYAOBIOCASE #VI-2026-0861 A 2 10.0 10.0 10.0 1 Feb 2026 14 Mar 2026
Shanghai Wibson BiotechnologyCASE #VI-2026-0379 A 2 10.0 10.0 10.0 9 Apr 2026 13 Jul 2026
Shanghai Sigma AudleyCASE #VI-2026-0505 A 2 10.0 10.0 10.0 15 Dec 2025 10 May 2026
AmbioPharmCASE #VI-2026-0177 A 2 10.0 10.0 10.0 2 May 2026 5 Jul 2026
Tianjin Finder Chemical TFCCASE #VI-2026-0693 A 6 9.9 9.9 10.0 14 Nov 2025 16 Apr 2026
BachemCASE #VI-2026-0314 A 4 9.9 9.9 10.0 20 Feb 2026 27 Jun 2026
Kerui PeptidesCASE #VI-2026-0626 A 4 9.9 9.9 10.0 23 Jan 2026 8 Jun 2026
Mokemei BiotechnologyCASE #VI-2026-0540 A 4 9.9 9.9 10.0 1 Jan 2026 1 Jul 2026
Sigma-AldrichCASE #VI-2026-0829 A 4 9.9 9.9 10.0 2 Jul 2026 14 Aug 2026
JEEP PeptidesCASE #VI-2026-0457 A 3 9.9 9.9 10.0 7 Mar 2026 8 Jul 2026
Sangon BioCASE #VI-2026-0671 A 2 9.9 9.9 10.0 24 Jan 2026 26 Apr 2026
Hybio PharmaceuticalCASE #VI-2026-0065 A 2 9.9 9.9 10.0 12 Feb 2026 2 Jun 2026
Thermo Fisher ScientificCASE #VI-2026-0142 A 2 9.9 9.9 10.0 4 Mar 2026 12 Apr 2026
AsymchemCASE #VI-2026-0091 A 2 9.9 9.9 10.0 17 Apr 2026 5 Jul 2026
Aavant ResearchCASE #VI-2026-0831 X 1 9.3 9.3 9.3 21 May 2025 21 May 2025
Shanghai Sigma Audley SSACASE #VI-2026-0486 A 5 8.8 6.6 10.0 21 May 2026 21 May 2026
Shanghai JinBei Chemical TechnologyCASE #VI-2026-0107 X 1 8.8 8.8 8.8 2 Apr 2025 2 Apr 2025
Glbiochem (Shanghai)CASE #VI-2026-0704 A 6 8.7 6.8 9.6 23 May 2026 23 May 2026
Huaian Hanyou PeptideCASE #VI-2026-0297 X 1 8.6 8.6 8.6 20 Jun 2025 20 Jun 2025
Wuhan Wansheng Bio (WWB)CASE #VI-2026-0594 A 8 8.3 6.9 9.2 24 May 2026 24 May 2026
Yiwu Aozuo Trading CoCASE #VI-2026-0798 X 5 8.3 7.9 9.3 9 Jun 2025 19 Jan 2026
Qingdao Sigma Chemical QSCCASE #VI-2026-0538 A 6 7.8 6.2 8.8 25 May 2026 25 May 2026
Nantong Guangyuan Chemical GYCCASE #VI-2026-0284 A 5 7.6 6.6 8.3 21 May 2026 21 May 2026
The Naughty NeedleCASE #VI-2026-0432 X 1 7.4 7.4 7.4 9 Jun 2025 9 Jun 2025
Shanxi Qianyecao Biotech QYCCASE #VI-2026-0189 X 2 7.3 5.7 8.9 3 Jul 2025 23 May 2026
Xingtai Pukelai Technology CoCASE #VI-2026-0850 X 1 7.0 7.0 7.0 27 Feb 2025 27 Feb 2025
Huayi BiotechnologyCASE #VI-2026-0243 X 1 6.6 6.6 6.6 9 Jun 2025 9 Jun 2025
Bulk Peptide SupplyCASE #VI-2026-0446 X 1 6.4 6.4 6.4 13 Jun 2025 13 Jun 2025
HkRoidsCASE #VI-2026-0784 X 1 6.4 6.4 6.4 17 Dec 2024 17 Dec 2024
YimeiCASE #VI-2026-0081 X 4 6.2 5.3 6.8 24 Apr 2025 24 May 2026
LSPLCASE #VI-2026-0523 X 4 6.0 3.8 7.7 25 Apr 2025 20 May 2026
NextechLabsCASE #VI-2026-0285 X 2 6.0 5.3 6.8 27 Feb 2025 21 May 2026
OupeptideCASE #VI-2026-0435 X 9 5.8 2.9 7.8 28 Mar 2025 24 May 2026
Qingdao VitaConin International TradingCASE #VI-2026-0504 X 1 5.8 5.8 5.8 25 Apr 2025 25 Apr 2025
Peptide CraftersCASE #VI-2026-0994 X 1 5.7 5.7 5.7 28 Mar 2025 28 Mar 2025
Guangzhou Lengiuanhuang CosmeticsCASE #VI-2026-0228 X 1 5.4 5.4 5.4 13 Jun 2025 13 Jun 2025
NuLife PeptidesCASE #VI-2026-0980 X 1 2.5 2.5 2.5 2 Jul 2025 2 Jul 2025
Wuhan Newtop BiotechCASE #VI-2026-0676 X 1 0.0 0.0 0.0 27 Feb 2025 27 Feb 2025
Advanced Technology and IndustrialCASE #VI-2026-0133 X 1 0.0 0.0 0.0 24 Apr 2025 24 Apr 2025

Open any subject to view the batch-level evidence for SS-31 alone.