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VendorInvestigator Independent Testing Bureau · Public Records Division
DOCKET YEAR 2026 · VOL. II
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Compound Evidence File
#EC-2026-0988

DEPAPD (diethyl phenylacetylpropanedioate) CAS 20320-59-6

Filed under Raw Materials. The bureau holds 112 laboratory returns for this compound from 36 distinct subjects. Scores below are per-subject aggregates; open a subject row for the underlying evidence.

Cross-Index

Subjects Shipping This Compound

36 SUBJECTS
SubjectGradeSamplesMeanMinMaxFirst seenLast seen
HomopeptideCASE #VI-2026-0760 A 7 10.0 9.9 10.0 24 May 2026 24 May 2026
WuXi TIDESCASE #VI-2026-0335 A 5 10.0 9.9 10.0 18 Nov 2025 8 Jul 2026
Hubei JianxiangCASE #VI-2026-0048 A 4 10.0 10.0 10.0 11 Nov 2025 15 May 2026
Sangon BioCASE #VI-2026-0671 A 3 10.0 10.0 10.0 18 Jan 2026 24 May 2026
Mokemei BiotechnologyCASE #VI-2026-0540 A 3 10.0 9.9 10.0 21 Mar 2026 16 Jun 2026
GenScript PeptidesCASE #VI-2026-0860 A 3 10.0 10.0 10.0 1 May 2026 1 Jun 2026
PolyPeptide GroupCASE #VI-2026-0143 A 3 10.0 9.9 10.0 5 Dec 2025 25 May 2026
Thermo Fisher ScientificCASE #VI-2026-0142 A 3 10.0 9.9 10.0 18 Feb 2026 24 May 2026
SinoPepCASE #VI-2026-0387 A 3 10.0 9.9 10.0 17 Dec 2025 14 Aug 2026
Shanghai ERP BiotechnologyCASE #VI-2026-0936 A 2 10.0 10.0 10.0 24 Dec 2025 17 May 2026
Flourishglobal PeptideCASE #VI-2026-0630 A 2 10.0 10.0 10.0 3 Dec 2025 3 Jun 2026
Tianjin Finder Chemical TFCCASE #VI-2026-0693 A 4 9.9 9.9 10.0 14 Nov 2025 16 Apr 2026
AmbioPharmCASE #VI-2026-0177 A 4 9.9 9.9 10.0 5 Apr 2026 28 Jul 2026
QYAOBIOCASE #VI-2026-0861 A 3 9.9 9.9 10.0 8 Apr 2026 7 Jun 2026
Kerui PeptidesCASE #VI-2026-0626 A 3 9.9 9.9 10.0 23 Apr 2026 3 Jul 2026
Chinese Peptide CompanyCASE #VI-2026-0184 A 3 9.9 9.9 10.0 8 Jan 2026 5 Jul 2026
Shanghai Sigma AudleyCASE #VI-2026-0505 A 3 9.9 9.9 10.0 8 Feb 2026 28 Jun 2026
Hybio PharmaceuticalCASE #VI-2026-0065 A 3 9.9 9.9 10.0 10 Mar 2026 8 Jul 2026
Sigma-AldrichCASE #VI-2026-0829 A 3 9.9 9.9 9.9 12 Jan 2026 4 May 2026
JEEP PeptidesCASE #VI-2026-0457 A 2 9.9 9.9 10.0 10 May 2026 15 Jun 2026
BachemCASE #VI-2026-0314 A 2 9.9 9.9 10.0 14 May 2026 12 Jun 2026
Shanghai Wibson BiotechnologyCASE #VI-2026-0379 A 2 9.9 9.9 10.0 26 Apr 2026 24 Jun 2026
AsymchemCASE #VI-2026-0091 A 2 9.9 9.9 10.0 17 Jul 2026 19 Aug 2026
Shanghai Sigma Audley SSACASE #VI-2026-0486 A 5 9.1 7.9 9.8 24 May 2026 24 May 2026
Glbiochem (Shanghai)CASE #VI-2026-0704 A 4 8.9 7.9 9.9 21 May 2026 21 May 2026
HkRoidsCASE #VI-2026-0784 X 1 8.8 8.8 8.8 25 Apr 2025 25 Apr 2025
Qingdao Sigma Chemical QSCCASE #VI-2026-0538 A 7 8.7 7.6 10.0 21 May 2026 21 May 2026
InjectifyCASE #VI-2026-0387 X 2 8.7 7.4 10.0 25 Apr 2025 21 May 2026
Nantong Guangyuan Chemical GYCCASE #VI-2026-0284 A 8 8.6 6.5 10.0 21 May 2026 21 May 2026
Wuhan Wansheng Bio (WWB)CASE #VI-2026-0594 A 3 8.6 8.0 9.1 24 May 2026 24 May 2026
Kits4lessCASE #VI-2026-0744 X 1 8.3 8.3 8.3 11 Jun 2025 11 Jun 2025
NextechLabsCASE #VI-2026-0285 X 3 7.7 6.6 9.0 25 Apr 2025 23 May 2026
BeiBangAnCASE #VI-2026-0899 X 3 7.6 6.5 9.2 28 Mar 2025 23 May 2026
Haikou Mingheng TechnologyCASE #VI-2026-0250 X 1 6.2 6.2 6.2 20 Jun 2025 20 Jun 2025
Amplified AminoCASE #VI-2026-0748 X 1 4.9 4.9 4.9 13 Jun 2025 13 Jun 2025
HK Fat CatCASE #VI-2026-0376 X 1 0.0 0.0 0.0 2 Jul 2025 2 Jul 2025

Open any subject to view the batch-level evidence for DEPAPD (diethyl phenylacetylpropanedioate) CAS 20320-59-6 alone.