4-AP (4-anilino-piperidine / N-phenyl-4-piperidinamine) CAS 23056-29-3
40
Vendors
109
Samples
5.3
Avg Score
Vendor grade distribution
40 vendors · 2 flagged D–E
28
A
2
B
0
C
2
D
0
E
8
X
| # | Vendor | Rating | Count | Avg | Min | Max | Range 0–10 | Most Recent |
|---|---|---|---|---|---|---|---|---|
| 1 | Homopeptide | A | 6 | 10.0 | 9.9 | 10.0 | 24 May 2026 | |
| 2 | Tianjin Finder Chemical TFC | A | 5 | 10.0 | 10.0 | 10.0 | 16 Apr 2026 | |
| 3 | Mokemei Biotechnology | A | 4 | 10.0 | 10.0 | 10.0 | 13 Jul 2026 | |
| 4 | Chinese Peptide Company | A | 4 | 10.0 | 9.9 | 10.0 | 9 Jul 2026 | |
| 5 | Shanghai Sigma Audley | A | 4 | 10.0 | 9.9 | 10.0 | 16 Jul 2026 | |
| 6 | Hybio Pharmaceutical | A | 4 | 10.0 | 9.9 | 10.0 | 15 Aug 2026 | |
| 7 | Sigma-Aldrich | A | 4 | 10.0 | 9.9 | 10.0 | 19 Aug 2026 | |
| 8 | JEEP Peptides | A | 3 | 10.0 | 9.9 | 10.0 | 6 Jul 2026 | |
| 9 | Flourishglobal Peptide | A | 3 | 10.0 | 9.9 | 10.0 | 20 Jun 2026 | |
| 10 | Shanghai Wibson Biotechnology | A | 3 | 10.0 | 9.9 | 10.0 | 20 Jun 2026 | |
| 11 | WuXi TIDES | A | 3 | 10.0 | 9.9 | 10.0 | 28 Jun 2026 | |
| 12 | GenScript Peptides | A | 2 | 10.0 | 10.0 | 10.0 | 6 Jul 2026 | |
| 13 | Hubei Jianxiang | A | 4 | 9.9 | 9.9 | 10.0 | 3 Jul 2026 | |
| 14 | SinoPep | A | 4 | 9.9 | 9.9 | 10.0 | 2 Jul 2026 | |
| 15 | Bachem | A | 3 | 9.9 | 9.9 | 9.9 | 5 May 2026 | |
| 16 | Shanghai ERP Biotechnology | A | 2 | 9.9 | 9.9 | 10.0 | 2 Jul 2026 | |
| 17 | Sangon Bio | A | 2 | 9.9 | 9.9 | 10.0 | 10 Jun 2026 | |
| 18 | QYAOBIO | A | 2 | 9.9 | 9.9 | 10.0 | 12 Jun 2026 | |
| 19 | Kerui Peptides | A | 2 | 9.9 | 9.9 | 10.0 | 7 Jun 2026 | |
| 20 | PolyPeptide Group | A | 2 | 9.9 | 9.9 | 10.0 | 4 May 2026 | |
| 21 | Thermo Fisher Scientific | A | 2 | 9.9 | 9.9 | 10.0 | 13 Aug 2026 | |
| 22 | Asymchem | A | 2 | 9.9 | 9.9 | 10.0 | 17 Jul 2026 | |
| 23 | AmbioPharm | A | 2 | 9.9 | 9.9 | 10.0 | 19 Aug 2026 | |
| 24 | Glbiochem (Shanghai) | A | 2 | 9.2 | 8.9 | 9.5 | 21 May 2026 | |
| 25 | Wuhan Wansheng Bio (WWB) | A | 6 | 8.8 | 7.7 | 10.0 | 23 May 2026 | |
| 26 | Qingdao Sigma Chemical QSC | A | 4 | 8.7 | 8.0 | 9.5 | 24 May 2026 | |
| 27 | Nantong Guangyuan Chemical GYC | A | 2 | 8.3 | 7.6 | 9.0 | 25 May 2026 | |
| 28 | Shanghai Sigma Audley SSA | A | 6 | 8.0 | 6.3 | 9.8 | 24 May 2026 | |
| 29 | Huaian Hanyou Peptide | X | 1 | 9.6 | 9.6 | 9.6 | 13 Feb 2025 | |
| 30 | Injectify | X | 1 | 7.9 | 7.9 | 7.9 | 11 Jun 2025 | |
| 31 | Forever Young Pharmacy | X | 1 | 7.7 | 7.7 | 7.7 | 3 Jun 2025 | |
| 32 | Haikou Mingheng Biotechnology | X | 1 | 7.1 | 7.1 | 7.1 | 16 Mar 2025 | |
| 33 | Anlv Biotechnology | X | 1 | 6.4 | 6.4 | 6.4 | 21 May 2025 | |
| 34 | Mix Peptides | D | 2 | 6.0 | 5.4 | 6.5 | 17 May 2026 | |
| 35 | Alpha-Gen | B | 2 | 5.8 | 4.1 | 7.4 | 26 Jan 2026 | |
| 36 | Deuschem | X | 1 | 4.3 | 4.3 | 4.3 | 2 Jul 2025 | |
| 37 | Peptides For Sale | D | 2 | 3.9 | 3.6 | 4.2 | 21 May 2026 | |
| 38 | Shaanxi Dideu Medichem | X | 1 | 3.9 | 3.9 | 3.9 | 21 May 2025 | |
| 39 | Peptide Gurus | B | 3 | 3.8 | 1.9 | 7.2 | 23 May 2026 | |
| 40 | Hebei Chengtong Technology | X | 1 | 0.0 | 0.0 | 0.0 | 2 Apr 2025 |