(D-Phe5,Cys6·11,N-Me-D-Trp8)-Somatostatin-14 (5-12) amide CAS 340821-13-8
| CAS No. | 340821-13-8 |
| Molecular Formula | C50H67N11O10S2 |
| Molecular Weight | 1046.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 1046.28 g/mol gives (D-Phe5,Cys6·11,N-Me-D-Trp8)-Somatostatin-14 (5-12) amide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
(D-Phe5,Cys6·11,N-Me-D-Trp8)-Somatostatin-14 (5-12) amide (CAS 340821-13-8), molecular formula C50H67N11O10S2 and molecular weight 1046.28 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, (D-Phe5,Cys6·11,N-Me-D-Trp8)-Somatostatin-14 (5-12) amide (C50H67N11O10S2) 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 23.0, corresponding to approximately 23 ring(s) or double-bond equivalent(s). With a molecular weight of 1046.28 g/mol, it falls into the high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), (D-Phe5,Cys6·11,N-Me-D-Trp8)-Somatostatin-14 (5-12) amide 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 | C50H67N11O10S2 |
| Molecular Weight | 1046.28 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) | 23.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 11 |
| Sulfur Atoms | 2 |
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