H-D-Ala-D-Ala-D-Ala-D-Ala-D-Ala-D-Ala-OH (H-1285.0250) CAS 286842-36-2
| CAS No. | 286842-36-2 |
| Molecular Formula | C18H32N6O7 |
| Molecular Weight | 444.48 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
H-D-Ala-D-Ala-D-Ala-D-Ala-D-Ala-D-Ala-OH (H-1285.0250) (C18H32N6O7) 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. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO supplies H-D-Ala-D-Ala-D-Ala-D-Ala-D-Ala-D-Ala-OH (H-1285.0250) (CAS 286842-36-2), a certified reference material (molecular formula C18H32N6O7, MW 444.48 g/mol) for analytical method development and quality control.
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 H-D-Ala-D-Ala-D-Ala-D-Ala-D-Ala-D-Ala-OH (H-1285.0250) 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 | C18H32N6O7 |
| Molecular Weight | 444.48 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 6 |
Recommended Standards
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Why CATO?
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