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you may return it for REFUND or EXCHANGE it for
another style within 30 days of receiving your order.Tirzepatide ILE12NVA (NVA-ILE) impurity is a high-purity impurity reference standard used for pharmaceutical quality control, analytical method development, and regulatory compliance testing of Tirzepatide. This substitution impurity involves an amino acid variation at position 12 and is critical for evaluating sequence fidelity during solid-phase peptide synthesis. This reference standard enables precise identification and quantification of sequence-related impurities by HPLC and LC-MS in manufacturing and quality assessment workflows.
| Parameter | Specification |
| API Category | Tirzepatide Impurity |
| Appearance | Off-white lyophilized powder |
| Catalog Number | BF-ILE12NVA |
| CAS Number | N/A |
| Molecular Formula | N/A |
| Molecular Weight | N/A |
| Solubility | 20% ACN in water |
| Storage Condition | -20±5°C, protect from light and moisture |
| Synonyms | ILE12 substitution impurity |
Pharmaceutical impurity profiling and quality control
HPLC and LC-MS/MS method development and validation
Drug substance and drug product release testing
Stability studies and forced degradation analysis
Regulatory submission support (FDA, EMA, ICH guidelines)
MSDS
COA
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