4-Piperidone CAS 41661-47-6
18
Vendors
53
Samples
6.8
Average score
21 May 2026
Latest assay
| № | Vendor | Rating | Samples | Avg | Min | Max | Most recent |
|---|---|---|---|---|---|---|---|
| 1 | Tianjin Finder Chemical TFC | A | 5 | 10.0 | 9.9 | 10.0 | 16 Apr 2026 |
| 2 | Homopeptide | A | 4 | 9.9 | 9.9 | 10.0 | 23 May 2026 |
| 3 | Wuhan Wansheng Bio (WWB) | A | 6 | 9.2 | 6.9 | 10.0 | 24 May 2026 |
| 4 | Qingdao Sigma Chemical QSC | A | 5 | 9.1 | 7.3 | 9.9 | 24 May 2026 |
| 5 | Glbiochem (Shanghai) | A | 3 | 9.0 | 8.1 | 10.0 | 24 May 2026 |
| 6 | Nantong Guangyuan Chemical GYC | A | 8 | 8.5 | 7.1 | 10.0 | 24 May 2026 |
| 7 | Shanghai Sigma Audley SSA | A | 4 | 8.4 | 7.4 | 9.3 | 24 May 2026 |
| 8 | Shanghai JinBei Chemical Technology | X | 1 | 10.0 | 10.0 | 10.0 | 9 Jun 2025 |
| 9 | Paradigm Peptide | X | 1 | 10.0 | 10.0 | 10.0 | 13 Feb 2025 |
| 10 | Peptide Crafters | A | 2 | 7.6 | 6.9 | 8.3 | 24 May 2026 |
| 11 | Reta-Peptide | B | 9 | 7.4 | 6.0 | 8.7 | 17 May 2026 |
| 12 | M-Peptides | X | 1 | 7.4 | 7.4 | 7.4 | 21 May 2025 |
| 13 | PeptiAtlas | X | 1 | 7.2 | 7.2 | 7.2 | 2 Apr 2025 |
| 14 | Xingtai Pukelai Technology Co | X | 1 | 7.2 | 7.2 | 7.2 | 7 May 2025 |
| 15 | Haikou Mingheng Biotechnology | X | 1 | 6.9 | 6.9 | 6.9 | 11 Jun 2025 |
| 16 | Richards Biotech Simply Richards | X | 1 | 6.5 | 6.5 | 6.5 | 24 Apr 2025 |
| 17 | Coffee and Peppers | X | 1 | 1.1 | 1.1 | 1.1 | 24 Apr 2025 |
| 18 | HK Fat Cat | X | 1 | 0.0 | 0.0 | 0.0 | 27 Feb 2025 |