(Leu13)-Motilin (human, porcine) CAS 59530-69-7
| CAS No. | 59530-69-7 |
| Molecular Formula | C121H190N34O35 |
| Molecular Weight | 2681.00 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 2681.00 g/mol gives (Leu13)-Motilin (human, porcine) distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
(Leu13)-Motilin (human, porcine) (CAS 59530-69-7), molecular formula C121H190N34O35 and molecular weight 2681.00 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, (Leu13)-Motilin (human, porcine) (C121H190N34O35) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 44.0, corresponding to approximately 44 ring(s) or double-bond equivalent(s). With a molecular weight of 2681.00 g/mol, it falls into the high-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C121H190N34O35 |
| Molecular Weight | 2681.00 g/mol |
| Purity | >95% |
| 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) | 44.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1974 |
| Nitrogen Atoms | 34 |
Related Leu Standards
Recommended Standards
- Neuroendocrine Regulatory Peptide-1 (human) (H-6622.1000) (CAS 954420-50-9)
- (Nle13, Glu14) Motilin, human, porcine (CAS 50881-15-7)
- FSL-1-FLAG (CAS 2243206-97-3)
- ACTH (3-24) (human, bovine, rat) (CAS 1036763-00-4)
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