| CAS No. | 126985-98-6 |
| Molecular Formula | C50H76N14O12 |
| Molecular Weight | 1065.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 1065.23 g/mol gives 126985-98-6 locustatachykinin II protein, Locusta migratoria Tachykinin I (locusta migratoria), 1-L-alanine-2a-endo-L-leucine- Ala-pro-leu-ser-gly-phe-tyr-gly-val-arg-NH2 Lom-TK-II distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
126985-98-6 locustatachykinin II protein, Locusta migratoria Tachykinin I (locusta migratoria), 1-L-alanine-2a-endo-L-leucine- Ala-pro-leu-ser-gly-phe-tyr-gly-val-arg-NH2 Lom-TK-II (CAS 126985-98-6), molecular formula C50H76N14O12 and molecular weight 1065.23 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 126985-98-6 locustatachykinin II protein, Locusta migratoria Tachykinin I (locusta migratoria), 1-L-alanine-2a-endo-L-leucine- Ala-pro-leu-ser-gly-phe-tyr-gly-val-arg-NH2 Lom-TK-II (C50H76N14O12) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 20.0, corresponding to approximately 20 ring(s) or double-bond equivalent(s). With a molecular weight of 1065.23 g/mol, it falls into the high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), 126985-98-6 locustatachykinin II protein, Locusta migratoria Tachykinin I (locusta migratoria), 1-L-alanine-2a-endo-L-leucine- Ala-pro-leu-ser-gly-phe-tyr-gly-val-arg-NH2 Lom-TK-II meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
| Molecular Formula | C50H76N14O12 |
| Molecular Weight | 1065.23 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 20.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1993 |
| Nitrogen Atoms | 14 |