Ac-D-Cys(H-Cys-OH)-D-Arg-D-Arg-D-Arg-D-Ala-D-Arg-NH2 CAS CATO-C4X-324719
| CAS No. | CATO-C4X-324719 |
| Molecular Formula | C35H68N20O9S2 |
| Molecular Weight | 977.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ac-D-Cys(H-Cys-OH)-D-Arg-D-Arg-D-Arg-D-Ala-D-Arg-NH2 (CAS CATO-C4X-324719) is a high-purity analytical reference standard with the molecular formula C35H68N20O9S2 and a molecular weight of 977.17 g/mol.
Based on its molecular formula C35H68N20O9S2, Ac-D-Cys(H-Cys-OH)-D-Arg-D-Arg-D-Arg-D-Ala-D-Arg-NH2 contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 977.17 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.
CATO manufactures Ac-D-Cys(H-Cys-OH)-D-Arg-D-Arg-D-Arg-D-Ala-D-Arg-NH2 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 | C35H68N20O9S2 |
| Molecular Weight | 977.17 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| Nitrogen Atoms | 20 |
| Sulfur Atoms | 2 |
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Why CATO?
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