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Vendor grade distribution

35 vendors · 1 flagged D–E
29
A
0
B
0
C
0
D
1
E
5
X
# Vendor Rating Count Avg Min Max Range 0–10 Most Recent
1 Tianjin Finder Chemical TFC A 6 10.0 9.9 10.0
16 Apr 2026
2 Homopeptide A 5 10.0 9.9 10.0
24 May 2026
3 Hubei Jianxiang A 4 10.0 9.9 10.0
25 Jun 2026
4 Shanghai Wibson Biotechnology A 4 10.0 9.9 10.0
23 Jun 2026
5 Shanghai Sigma Audley A 4 10.0 9.9 10.0
7 Jul 2026
6 Sigma-Aldrich A 4 10.0 9.9 10.0
12 Jul 2026
7 Asymchem A 4 10.0 9.9 10.0
26 Jul 2026
8 Chinese Peptide Company A 3 10.0 9.9 10.0
23 Jun 2026
9 Sangon Bio A 2 10.0 10.0 10.0
1 Apr 2026
10 QYAOBIO A 2 10.0 10.0 10.0
5 Feb 2026
11 GenScript Peptides A 2 10.0 10.0 10.0
6 May 2026
12 PolyPeptide Group A 2 10.0 10.0 10.0
12 Aug 2026
13 Shanghai ERP Biotechnology A 4 9.9 9.9 10.0
19 Jun 2026
14 Thermo Fisher Scientific A 4 9.9 9.9 10.0
25 Jun 2026
15 AmbioPharm A 4 9.9 9.9 10.0
10 Aug 2026
16 JEEP Peptides A 3 9.9 9.9 10.0
4 Jun 2026
17 Flourishglobal Peptide A 3 9.9 9.9 10.0
28 Jun 2026
18 WuXi TIDES A 3 9.9 9.9 10.0
22 Jul 2026
19 Hybio Pharmaceutical A 3 9.9 9.9 10.0
7 Jul 2026
20 Bachem A 2 9.9 9.9 10.0
18 Jun 2026
21 Kerui Peptides A 2 9.9 9.9 9.9
8 Jun 2026
22 Mokemei Biotechnology A 2 9.9 9.9 10.0
26 May 2026
23 SinoPep A 2 9.9 9.9 10.0
4 Aug 2026
24 Glbiochem (Shanghai) A 2 8.8 7.7 10.0
25 May 2026
25 Nantong Guangyuan Chemical GYC A 5 8.7 8.2 9.8
24 May 2026
26 Shanghai Sigma Audley SSA A 8 8.6 7.4 10.0
24 May 2026
27 Wuhan Wansheng Bio (WWB) A 4 7.8 6.6 9.4
23 May 2026
28 Qingdao Sigma Chemical QSC A 4 7.6 6.4 9.4
24 May 2026
29 Shanghai OuDaXin New Material Technology Center E 3 6.1 5.4 6.6
23 May 2026
30 Hazel X 1 9.3 9.3 9.3
17 Dec 2024
31 Peptronix Bio PTB X 1 7.7 7.7 7.7
25 Apr 2025
32 Oupeptide A 8 6.2 3.9 10.0
21 May 2026
33 Deuschem X 1 5.2 5.2 5.2
2 Apr 2025
34 Amplified Amino X 1 4.7 4.7 4.7
21 May 2025
35 Hebei Chengtong Technology X 1 0.0 0.0 0.0
25 Apr 2025