Lab Verification

Certificates
of Analysis

Every compound we carry is third-party tested. Below are the official COA reports for each product in our current catalog — batch numbers, purity results, and full analytical data.

ZX-001 · CAS 2023788-19-2
Tirzepatide
GIP / GLP-1 Dual Receptor Agonist · Lyophilized Powder
HPLC Purity
99.54%
Batch / Lot No.
P251017-L007
Molecular Weight
4813.45 g/mol
Manufactured
2025-11-06
Retest Date
2027-11-05
Storage
-20°C
Quantity
1530g
Test Specification Result
AppearanceWhite powder✓ Conforms
SolubilitySoluble in water✓ Conforms
MS (ESI)4813.45 ± 1.04814.39
Purity (HPLC)≥ 99.0%99.54%
Related Substances (HPLC)Any individual impurity ≤ 1.0%0.19%
Peptide Content≥ 85.0%96.00%
Water Content (Karl Fischer)≤ 10.0%2.87%
pH (5.0 mg/mL)6.0 – 8.06.81
High Molecular Protein≤ 0.5%N.D.
Acetate Content≤ 15.0%N.D.
TFA Content≤ 0.5%N.D.
ALL TESTS PASSED — PRODUCT CONFORMS TO SPECIFICATIONS · Source: Goton Bio (www.gotonbio.com)
ZX-002 · Batch HH250913001
Retatrutide
GIP / GLP-1 / Glucagon Triple Receptor Agonist · Lyophilized Powder
HPLC Purity
99.6%
Batch No.
HH250913001
Molecular Formula
C₂₂₁H₃₄₂N₄₆O₆₈
Molecular Weight
4731.35 g/mol
Manufactured
2025-10-13
Retest Date
2027-10-12
Supplier
Jiangsu Haonda Bio
Test Specification Result
AppearanceWhite to off-white powder✓ White powder
SolubilitySoluble up to 5 mg/mL in pure water✓ Complies
Molecular Ion Mass4731.42 ± 1✓ Complies
pH6 – 96.88
Water Content≤ 10%3.2%
Purity (HPLC)≥ 99%99.6%
Max. Single Impurity≤ 0.5%0.25%
Total Impurities≤ 2.0%1.12%
ALL TESTS PASSED — PRODUCT CONFORMS TO SPECIFICATIONS · Source: Jiangsu Haonda Bio-Pharmaceutical Co.
ZX-003 · CAS 89030-95-5
GHK-Cu
Tripeptide-1 Copper Complex (Copper Peptide) · Crystalline Powder
HPLC Purity
99.92%
Batch No.
LZ231251210
Molecular Formula
C₁₄H₂₁N₆O₄Cu
Molecular Weight
400.91 g/mol
Produced
2025-12-10
Report Date
2025-12-11
Expiry
2 years
Test Specification Result
AppearanceBlue to purple powder or crystalline✓ Conforms
Identity (ESI-MS)400.91 ± 1✓ Conforms
Water Content (Karl Fischer)≤ 8%7.60%
pH (1 mg/mL)5.5 – 8.06.41
GHK Content≥ 70%76.46%
Copper Content10 – 16.0%12.98%
Chloride Content (IC)≤ 10%5.24%
Purity (HPLC)≥ 99%99.92%
SolubilityEasily soluble in water✓ Conforms
Heavy Metals (Pb, As, Hg, Cd)NMT 10 / 2 / 1 / 5 ppm✓ All Conform
Microbial (TAMC / TYMC)≤ 1000 / 100 cfu/g✓ Both Conform
ACN / DCM Residuals≤ 410 / 600 ppmN.D. / N.D.
Pathogens (E. coli, S. aureus, P. aeruginosa)Negative✓ All Negative
ALL TESTS PASSED — FOR RESEARCH USE ONLY · Prepared by chemical synthesis
ZX-004 · CAS 80714-61-0 · Cat. HY-P1146
Semax
ACTH(4–7) Pro-Gly-Pro · Nootropic Peptide Analogue · Solid Powder
LCMS Purity
99.56%
Batch No.
843095
Molecular Formula
C₃₇H₅₁N₉O₁₀S
Molecular Weight
813.92 g/mol
Detection Date
2026-02-14
Storage (Powder)
-80°C / 2 yrs
Supplier
Okrui Industry Inc
Test Specification Result
AppearanceWhite to off-white solid✓ Conforms
Identity (LCMS)Consistent with structure✓ Consistent
Purity (LCMS)High purity99.56%
Peptide Content—92.40%
Chemical Name—L-Pro-L-Met-L-Glu-L-His-L-Phe-L-Pro-Gly-Pro
Overall ConclusionComplies with given specifications✓ Passes
ALL TESTS PASSED — FOR RESEARCH USE ONLY · Product has not been validated for medical applications · Okrui Industry Inc