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Vendor grade distribution

40 vendors · 1 flagged D–E
30
A
1
B
1
C
0
D
1
E
7
X
# Vendor Rating Count Avg Min Max Range 0–10 Most Recent
1 Tianjin Finder Chemical TFC A 8 10.0 9.9 10.0
16 Apr 2026
2 Homopeptide A 5 10.0 9.9 10.0
23 May 2026
3 Bachem A 4 10.0 9.9 10.0
23 Jun 2026
4 Flourishglobal Peptide A 4 10.0 9.9 10.0
2 Jul 2026
5 WuXi TIDES A 4 10.0 9.9 10.0
18 Jul 2026
6 SinoPep A 4 10.0 9.9 10.0
5 Jul 2026
7 Shanghai Sigma Audley A 3 10.0 9.9 10.0
14 Jul 2026
8 Hybio Pharmaceutical A 3 10.0 9.9 10.0
17 Aug 2026
9 Kerui Peptides A 2 10.0 10.0 10.0
28 May 2026
10 Hubei Jianxiang A 2 10.0 10.0 10.0
2 Jul 2026
11 Sigma-Aldrich A 2 10.0 10.0 10.0
6 Aug 2026
12 Thermo Fisher Scientific A 2 10.0 10.0 10.0
7 Jul 2026
13 QYAOBIO A 4 9.9 9.9 10.0
4 Jun 2026
14 Mokemei Biotechnology A 4 9.9 9.9 10.0
7 Jul 2026
15 Shanghai Wibson Biotechnology A 4 9.9 9.9 10.0
11 Jul 2026
16 Chinese Peptide Company A 4 9.9 9.9 10.0
12 Jul 2026
17 Sangon Bio A 3 9.9 9.9 9.9
21 May 2026
18 PolyPeptide Group A 3 9.9 9.9 9.9
2 Jun 2026
19 Asymchem A 3 9.9 9.9 10.0
5 Aug 2026
20 Shanghai ERP Biotechnology A 2 9.9 9.9 10.0
6 Jul 2026
21 JEEP Peptides A 2 9.9 9.9 10.0
3 Jul 2026
22 GenScript Peptides A 2 9.9 9.9 9.9
11 Jul 2026
23 AmbioPharm A 2 9.9 9.9 9.9
24 Jul 2026
24 Qingdao Sigma Chemical QSC A 2 9.1 8.1 10.0
23 May 2026
25 Glbiochem (Shanghai) A 8 9.0 6.6 10.0
24 May 2026
26 Nantong Guangyuan Chemical GYC A 2 8.4 7.8 9.1
24 May 2026
27 Wuhan Wansheng Bio (WWB) A 5 8.3 7.0 9.5
24 May 2026
28 Shanghai Sigma Audley SSA A 2 8.3 7.6 9.0
24 May 2026
29 Shanghai OuDaXin New Material Technology Center E 3 4.3 1.5 5.7
25 May 2026
30 BeiBangAn C 3 8.2 6.3 10.0
21 May 2026
31 Lux Synth Aminos X 1 8.2 8.2 8.2
17 Dec 2024
32 Hazel X 1 8.0 8.0 8.0
2 Jul 2025
33 Uther A 3 7.5 6.7 8.0
19 Jan 2026
34 Xingtai Lesda Technology X 1 6.8 6.8 6.8
21 May 2025
35 Wolverine Peptides X 1 6.1 6.1 6.1
11 Jun 2025
36 Hunan Ruiwang Technology Center X 1 6.0 6.0 6.0
16 Mar 2025
37 Xingruida XDR B 3 5.8 3.6 7.0
23 May 2026
38 Deuschem A 2 4.7 3.8 5.5
25 May 2026
39 Yabang Peptide X 1 3.2 3.2 3.2
24 Apr 2025
40 Kerisite Shenzhen International X 1 3.2 3.2 3.2
8 Jul 2025