1-Boc-4-piperidone (tert-butyl 4-oxopiperidine-1-carboxylate) CAS 79099-07-3
35
Vendors
111
Samples
6.1
Avg Score
Vendor grade distribution
35 vendors · 0 flagged D–E
28
A
1
B
0
C
0
D
0
E
6
X
| # | Vendor | Rating | Count | Avg | Min | Max | Range 0–10 | Most Recent |
|---|---|---|---|---|---|---|---|---|
| 1 | Homopeptide | A | 6 | 10.0 | 9.9 | 10.0 | 23 May 2026 | |
| 2 | WuXi TIDES | A | 5 | 10.0 | 9.9 | 10.0 | 9 Jun 2026 | |
| 3 | QYAOBIO | A | 4 | 10.0 | 9.9 | 10.0 | 11 Jun 2026 | |
| 4 | Mokemei Biotechnology | A | 4 | 10.0 | 10.0 | 10.0 | 6 May 2026 | |
| 5 | Sigma-Aldrich | A | 4 | 10.0 | 9.9 | 10.0 | 4 Aug 2026 | |
| 6 | AmbioPharm | A | 4 | 10.0 | 9.9 | 10.0 | 2 Aug 2026 | |
| 7 | Shanghai ERP Biotechnology | A | 3 | 10.0 | 9.9 | 10.0 | 28 Jun 2026 | |
| 8 | Flourishglobal Peptide | A | 3 | 10.0 | 10.0 | 10.0 | 8 Jul 2026 | |
| 9 | Shanghai Sigma Audley | A | 3 | 10.0 | 9.9 | 10.0 | 4 Jul 2026 | |
| 10 | PolyPeptide Group | A | 3 | 10.0 | 9.9 | 10.0 | 8 Aug 2026 | |
| 11 | Asymchem | A | 3 | 10.0 | 9.9 | 10.0 | 14 Jul 2026 | |
| 12 | Hubei Jianxiang | A | 2 | 10.0 | 10.0 | 10.0 | 8 Jul 2026 | |
| 13 | Shanghai Wibson Biotechnology | A | 2 | 10.0 | 10.0 | 10.0 | 1 May 2026 | |
| 14 | Tianjin Finder Chemical TFC | A | 6 | 9.9 | 9.9 | 10.0 | 16 Apr 2026 | |
| 15 | Bachem | A | 4 | 9.9 | 9.9 | 10.0 | 26 Jun 2026 | |
| 16 | Kerui Peptides | A | 4 | 9.9 | 9.9 | 10.0 | 23 Jun 2026 | |
| 17 | GenScript Peptides | A | 4 | 9.9 | 9.9 | 10.0 | 16 Aug 2026 | |
| 18 | SinoPep | A | 4 | 9.9 | 9.9 | 10.0 | 8 Jul 2026 | |
| 19 | Thermo Fisher Scientific | A | 3 | 9.9 | 9.9 | 9.9 | 2 Jul 2026 | |
| 20 | Sangon Bio | A | 2 | 9.9 | 9.9 | 10.0 | 19 Jun 2026 | |
| 21 | JEEP Peptides | A | 2 | 9.9 | 9.9 | 10.0 | 13 Jun 2026 | |
| 22 | Chinese Peptide Company | A | 2 | 9.9 | 9.9 | 9.9 | 12 May 2026 | |
| 23 | Hybio Pharmaceutical | A | 2 | 9.9 | 9.9 | 10.0 | 18 Jun 2026 | |
| 24 | Glbiochem (Shanghai) | A | 5 | 9.3 | 8.6 | 10.0 | 24 May 2026 | |
| 25 | Qingdao Sigma Chemical QSC | A | 4 | 8.5 | 7.3 | 9.2 | 24 May 2026 | |
| 26 | Shanghai Sigma Audley SSA | A | 7 | 8.3 | 6.4 | 9.2 | 24 May 2026 | |
| 27 | Nantong Guangyuan Chemical GYC | A | 6 | 7.8 | 6.2 | 9.5 | 24 May 2026 | |
| 28 | Wuhan Wansheng Bio (WWB) | A | 2 | 7.6 | 6.3 | 8.9 | 21 May 2026 | |
| 29 | Pura Peptides | X | 1 | 9.6 | 9.6 | 9.6 | 9 Jun 2025 | |
| 30 | Modern Aminos | X | 1 | 9.0 | 9.0 | 9.0 | 28 Mar 2025 | |
| 31 | Hazel | X | 1 | 8.2 | 8.2 | 8.2 | 7 May 2025 | |
| 32 | Shanghai Baoju | B | 2 | 7.1 | 6.9 | 7.3 | 21 May 2026 | |
| 33 | Simple Peptide | X | 1 | 5.6 | 5.6 | 5.6 | 27 Feb 2025 | |
| 34 | Suaway Lab Research | X | 1 | 2.1 | 2.1 | 2.1 | 13 Feb 2025 | |
| 35 | Coffee and Peppers | X | 1 | 0.0 | 0.0 | 0.0 | 6 May 2025 |