Thr-Ala-Pro-Arg-Atrial Natriuretic Factor (1-28) (human, bovine, porcine) CAS 115966-23-9
| CAS No. | 115966-23-9 |
| Molecular Formula | C145H234N52O44S3 |
| Molecular Weight | 3505.93 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Thr-Ala-Pro-Arg-Atrial Natriuretic Factor (1-28) (human, bovine, porcine) (CAS 115966-23-9), molecular formula C145H234N52O44S3 and molecular weight 3505.93 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, Thr-Ala-Pro-Arg-Atrial Natriuretic Factor (1-28) (human, bovine, porcine) (C145H234N52O44S3) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 55.0, corresponding to approximately 55 ring(s) or double-bond equivalent(s). With a molecular weight of 3505.93 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.
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), Thr-Ala-Pro-Arg-Atrial Natriuretic Factor (1-28) (human, bovine, porcine) 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.
Physical & Chemical Properties
| Molecular Formula | C145H234N52O44S3 |
| Molecular Weight | 3505.93 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) | 55.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 52 |
| Sulfur Atoms | 3 |
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