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Vendor grade distribution

38 vendors · 0 flagged D–E
30
A
1
B
0
C
0
D
0
E
7
X
# Vendor Rating Count Avg Min Max Range 0–10 Most Recent
1 Tianjin Finder Chemical TFC A 5 10.0 9.9 10.0
16 Apr 2026
2 WuXi TIDES A 5 10.0 9.9 10.0
23 Jul 2026
3 Bachem A 4 10.0 9.9 10.0
1 Jul 2026
4 AmbioPharm A 4 10.0 9.9 10.0
12 Jul 2026
5 QYAOBIO A 3 10.0 9.9 10.0
24 Jun 2026
6 Mokemei Biotechnology A 3 10.0 9.9 10.0
9 Jul 2026
7 Shanghai Sigma Audley A 3 10.0 10.0 10.0
18 May 2026
8 Thermo Fisher Scientific A 3 10.0 10.0 10.0
1 Aug 2026
9 SinoPep A 3 10.0 9.9 10.0
5 Aug 2026
10 Shanghai ERP Biotechnology A 2 10.0 10.0 10.0
13 Mar 2026
11 Sangon Bio A 2 10.0 10.0 10.0
5 Jul 2026
12 Homopeptide A 7 9.9 9.9 10.0
23 May 2026
13 Flourishglobal Peptide A 4 9.9 9.9 9.9
23 Jun 2026
14 Shanghai Wibson Biotechnology A 4 9.9 9.9 10.0
6 Jul 2026
15 Chinese Peptide Company A 4 9.9 9.9 10.0
17 May 2026
16 Hybio Pharmaceutical A 4 9.9 9.9 10.0
11 Aug 2026
17 GenScript Peptides A 4 9.9 9.9 10.0
11 Aug 2026
18 JEEP Peptides A 3 9.9 9.9 10.0
7 Jul 2026
19 Sigma-Aldrich A 3 9.9 9.9 10.0
14 Aug 2026
20 Kerui Peptides A 2 9.9 9.9 10.0
9 Jul 2026
21 Hubei Jianxiang A 2 9.9 9.9 9.9
21 Jun 2026
22 PolyPeptide Group A 2 9.9 9.9 10.0
4 Aug 2026
23 Asymchem A 2 9.9 9.9 10.0
3 Jun 2026
24 Glbiochem (Shanghai) A 3 8.9 8.5 9.6
25 May 2026
25 Wuhan Wansheng Bio (WWB) A 3 8.4 7.5 9.0
23 May 2026
26 Shanghai Sigma Audley SSA A 6 8.3 6.7 9.5
21 May 2026
27 Qingdao Sigma Chemical QSC A 3 8.3 7.5 9.4
23 May 2026
28 Nantong Guangyuan Chemical GYC A 5 8.1 6.6 9.1
23 May 2026
29 Peptide Technologies X 1 8.8 8.8 8.8
21 May 2025
30 Precision Peptide Co X 1 8.1 8.1 8.1
21 May 2025
31 Lux Synth Aminos X 1 7.7 7.7 7.7
20 Jun 2025
32 Shaanxi Dideu Medichem X 1 7.3 7.3 7.3
2 Jul 2025
33 Pura Peptides X 1 7.2 7.2 7.2
20 Jun 2025
34 Simple Peptide A 2 6.8 6.0 7.5
24 May 2026
35 Peptide Sciences A 3 6.5 5.8 7.3
26 Jan 2026
36 Shandong Nuoweiou Medical Technology Co X 1 5.8 5.8 5.8
8 Jul 2025
37 Alpha-Gen B 2 4.7 3.1 6.3
21 May 2026
38 Modern Aminos X 1 3.9 3.9 3.9
8 Jul 2025