| CAS No. | 341972-94-9 |
| Molecular Formula | C26H35BrClNO16 |
| Molecular Weight | 732.91 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 732.91 g/mol gives 5-Bromo-4-chloro-3-indolyl-alpha-D-maltotriose distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
5-Bromo-4-chloro-3-indolyl-alpha-D-maltotriose (CAS 341972-94-9), molecular formula C26H35BrClNO16 and molecular weight 732.91 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine/bromine substitution, 5-Bromo-4-chloro-3-indolyl-alpha-D-maltotriose is typically pale yellow to yellow amorphous powder. Its solid-state physicochemical attributes — including a molecular weight of 732.91 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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.
CATO manufactures 5-Bromo-4-chloro-3-indolyl-alpha-D-maltotriose 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.
| Molecular Formula | C26H35BrClNO16 |
| Molecular Weight | 732.91 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl/Br-containing |
| Nitrogen Atoms | 1 |