| CAS No. | 740800-39-9 |
| Molecular Formula | C119H196N32O29 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 2653.09 g/mol gives LL-37 LLG trifluoroacetate salt distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
LL-37 LLG trifluoroacetate salt (CAS 740800-39-9) is a high-purity analytical reference standard with the molecular formula C119H196N32O29C2HF3O2 and a molecular weight of 2653.09 g/mol.
Structurally, LL-37 LLG trifluoroacetate salt (C119H196N32O29C2HF3O2) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 38.0, corresponding to approximately 38 ring(s) or double-bond equivalent(s). With a molecular weight of 2653.09 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.
CATO manufactures LL-37 LLG trifluoroacetate salt under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
| Molecular Formula | C119H196N32O29 C2HF3O2 |
| Molecular Weight | 2653.09 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 38.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 32 |