RPL Peptide
Official Technical Documentation
Mass Spectra Library
Mass Spectrometry Analysis — Tirzepatide¶
Analytical Method¶
| Parameter | Specification |
|---|---|
| Method | Liquid Chromatography-Mass Spectrometry (LC-MS) |
| Ionization | Electrospray Ionization (ESI), Positive Mode |
| Mass Analyzer | Quadrupole Time-of-Flight (Q-TOF) |
| Scan Range | m/z 500–2500 |
| Resolution | ≥20,000 (FWHM) |
| Mass Accuracy | ±0.5 Da |
Expected Mass Data¶
| Parameter | Value |
|---|---|
| Molecular Formula | C₂₂₅H₃₄₈N₄₈O₆₈ |
| Calculated Average Mass | ~4,813 Da |
| Monoisotopic Mass | [M+H]⁺ = ~4,814 Da |
| Charge State Series | [M+3H]³⁺, [M+4H]⁴⁺, [M+5H]⁵⁺, [M+6H]⁶⁺ |
Acceptance Criteria¶
| Parameter | Limit |
|---|---|
| Mass Accuracy | ±0.5 Da of calculated value |
| Signal-to-Noise | ≥10:1 for base peak |
Representative Mass Spectrum¶
[Mass spectrum image would be inserted here for each batch]
Typical Charge State Distribution¶
| Charge State | m/z (Calculated) | m/z (Observed) |
|---|---|---|
| [M+3H]³⁺ | — | — |
| [M+4H]⁴⁺ | — | — |
| [M+5H]⁵⁺ | — | — |
| [M+6H]⁶⁺ | — | — |
| [M+7H]⁷⁺ | — | — |
Batch-Specific Data¶
| Batch Number | Observed Mass (Da) | Mass Accuracy (Da) | Status |
|---|---|---|---|
| [Batch-001] | — | — | — |
Notes¶
- Mass spectrometry confirms peptide identity and molecular integrity
- Full mass spectra archived and available upon request
- Deconvolution performed using MaxEnt or similar algorithm
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Official Technical Documentation
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