(Ile76)-TNF-a (70-80) (human) (H-2698.0005) CAS 163045-82-7
| CAS No. | 163045-82-7 |
| Molecular Formula | C55H91N15O16 |
| Molecular Weight | 1218.40 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
(Ile76)-TNF-a (70-80) (human) (H-2698.0005) (CAS 163045-82-7), molecular formula C55H91N15O16 and molecular weight 1218.40 g/mol, is a CATO reference standard with documented purity and traceability.
(Ile76)-TNF-a (70-80) (human) (H-2698.0005) (C55H91N15O16) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
CATO manufactures (Ile76)-TNF-a (70-80) (human) (H-2698.0005) 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.
Physical & Chemical Properties
| Molecular Formula | C55H91N15O16 |
| Molecular Weight | 1218.40 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) | 18.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2003 |
| Nitrogen Atoms | 15 |
Recommended Standards
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Why CATO?
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