Pep Nation Lab
Analytical Services
Certificate Of Analysis
Report No. OXYT-2608-1004
ProductOxytocin Acetate
Lot NumberPNL-OXYT-2608-1004
CAS50-56-6
Test DateAugust 18, 2026
AppearanceWhite Lyophilized Powder
StorageStore At 36 To 46 F
Analytical Results
| Test | Method | Result | Specification |
|---|---|---|---|
| Purity | RP-HPLC | 99.41% | Not Less Than 98.0% |
| Identity (Mass) | ESI-MS | 1007.23 Da | 1007.19 Da Theoretical |
| Net Peptide Content | Nitrogen Analysis | 84.2% | Report |
| Water Content | Karl Fischer Titration | 5.4% | Not More Than 8.0% |
HPLC Chromatogram
Method: C18, 4.6 x 250 mm, 5 um, 214 nm
Testing Laboratory
Zhejiang Peptides Biotech Co., Ltd. (ZPC)
Third Party: Yes
Accreditation: National Engineering Research Center
Reviewed And Approved By
Dr. Ming Zhao
Dr. Ming Zhao
Principal Purity Verifier
Approved August 18, 2026
Scan To Verify This Lot
For Laboratory Research Use Only. Not A Drug. Not For Human Or Veterinary Use. This Certificate Reports The Analytical Results For The Stated Lot As Recorded By The Testing Laboratory. Fields Marked Not Reported Were Not Measured For This Batch.