Traceability. The analytical report behind this certificate names the manufacturing lot, and the vials sold under VA-2512-9601 were filled from it. The lot identifier itself stays internal: it is shared with every brand the manufacturer fills for, and publishing it would let anyone match this material to a certificate issued under another name.
Results
| Test | Specification | Result | Status |
|---|---|---|---|
| Appearance Visual inspection (Vantage Aminos) | White lyophilized powder | Conforms | PASS |
| Identity HPLC-UV-MS, positive polarity (+MS) | Theoretical mass ± 1.0 Da | 3365.96 Da (theor. 3365.89) | PASS |
| Purity HPLC-UV, area % · DAD 209.9-288.3 nm | ≥ 98.0 % | 98.60 % | PASS |
| Quantity Quantitation as reported | 90-110 % of label (5 mg) | 5.026 mg (100.5 % of label) | PASS |
| Largest single impurity HPLC-UV, area % | Report | 0.5 % at 6.88 min | REPORT |
| Water content Karl Fischer titration | ≤ 8 % w/w | 3.64 % w/w | PASS |
Open the certificate (PDF, opens in a new tab) Go to CJC-1295 (No DAC) All batch records
Identity and handling
- CAS
- 863288-34-0
- FORMULA
- C152H252N44O42
- MOL. WEIGHT
- 3367.9
- SEQUENCE
- Tyr-D-Ala-Asp-Ala-Ile-Phe-Thr-Gln-Ser-Tyr-Arg-Lys-Val-Leu-Ala-Gln-Leu-Ser-Ala-Arg-Lys-Leu-Leu-Gln-Asp-Ile-Leu-Ser-Arg-NH2
- FORM
- Lyophilized powder
- FILL
- 5 mg
- CONTAINER
- 3 mL vial
- MANUFACTURED
- 2026-04-15
- FILLED
- 2026-05-12
- ANALYSED
- 2026-05-14
- RETEST BY
- 2028-04-15
- STORAGE
- Refrigerated, 2-8 °C, protected from light
- DOCUMENT
- COA-VA-2512-9601 rev 1.1
Method
- Technique Reverse-phase HPLC with UV detection, MS confirmation
- Detection 209.9-288.3 nm (DAD range, not a single wavelength)
- MS technique HPLC-UV-MS (as printed on certificate)
- Ionisation Positive polarity (+MS)
- Scan range m/z 497.7 - 2997.6 (as plotted)
- Theoretical mass 3365.89 Da
- Observed mass 3365.96 Da
- Deviation +0.07 Da
Column, mobile phases, gradient, flow rate and injection volume are not stated on the laboratory report and are therefore not listed.