| CAS No. | 70209-99-3 |
| Molecular Formula | C23H14BrN3O9S2 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including Sodium 1-amino-4-((4-(2-bromoacrylamido)-2-sulfonatophenyl)amino)-9,10-dioxo-9,10-dihydroanthracene-2-sulfonate.
Sodium 1-amino-4-((4-(2-bromoacrylamido)-2-sulfonatophenyl)amino)-9,10-dioxo-9,10-dihydroanthracene-2-sulfonate (CAS 70209-99-3) is a high-purity analytical reference standard with the molecular formula C23H14BrN3O9S2Na and a molecular weight of 643.39 g/mol.
Owing to a salt form, a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, bromine substitution, Sodium 1-amino-4-((4-(2-bromoacrylamido)-2-sulfonatophenyl)amino)-9,10-dioxo-9,10-dihydroanthracene-2-sulfonate is typically pale yellow to yellow amorphous powder. Its solid-state physicochemical attributes — including a molecular weight of 643.39 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 Sodium 1-amino-4-((4-(2-bromoacrylamido)-2-sulfonatophenyl)amino)-9,10-dioxo-9,10-dihydroanthracene-2-sulfonate 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 | C23H14BrN3O9S2 2*Na |
| Molecular Weight | 643.39 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 18.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1977 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 2 |