Sodium 1-amino-4-((4-chloro-3-sulfonatophenyl)amino)-9,10-dioxo-9,10-dihydroanthracene-2-sulfonate CAS 70892-85-2
| CAS No. | 70892-85-2 |
| Molecular Formula | C20H11ClN2O8S2 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Sodium 1-amino-4-((4-chloro-3-sulfonatophenyl)amino)-9,10-dioxo-9,10-dihydroanthracene-2-sulfonate (CAS 70892-85-2) is a high-purity analytical reference standard with the molecular formula C20H11ClN2O8S2Na and a molecular weight of 529.87 g/mol.
Based on its molecular formula C20H11ClN2O8S2Na, Sodium 1-amino-4-((4-chloro-3-sulfonatophenyl)amino)-9,10-dioxo-9,10-dihydroanthracene-2-sulfonate contains a salt form, a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 529.87 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 Sodium 1-amino-4-((4-chloro-3-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.
Physical & Chemical Properties
| Molecular Formula | C20H11ClN2O8S2 2*Na |
| Molecular Weight | 529.87 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) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1977 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
Related Sodium Standards
- 3-Amino-1-methyl-4-phenoxyindazole (CAS 1000018-07-4)
- 3-Amino-2,6-dibromo-5-ethoxypyridine (CAS 1000018-10-9)
- Methyl 2-amino-5-bromo-4-isopropylbenzoate (CAS 1000018-13-2)
- Methyl 2-amino-3-(pyridin-2-yl)propanoate (CAS 100002-84-4)
- 100005-23-0 2-Amino-4-(4-methoxyphenyl)-5-methylthiophene-3-carbonitrile 7050AC C13H12N2OS (CAS 100005-23-0)
- Methyl 1-amino-4-cyano-1H-pyrrole-2-carboxylate (CAS 1000313-12-1)
- 6-Amino-7-hydroxy-2,3-dihydro-1H-inden-1-one hydrobromide (CAS 1000333-87-8)
- 6-Amino-7-iodo-2,3-dihydro-1H-inden-1-one (CAS 1000333-93-6)
Recommended Standards
- (2R,3S,4R,5R,6R)-2-(acetoxymethyl)-6-(2,2,2-trichloro-1-iminoethoxy)-5-(2,2,2-trichloroacetamido)tetrahydro-2H-pyran-3,4-diyl diacetate (CAS 161545-19-3)
- 1-(4-Fluorobenzyl)-N-phenyl-1H-imidazole-2-carboxamide (CAS 866152-76-3)
- 6-Methyl-1-azabicyclo[3.2.1]octane (CAS 90203-77-3)
- 2,2,3,3-Tetrafluorocyclobutanol (CAS 374-32-3)
- 4-(3-(Trifluoromethyl)phenoxy)butanenitrile (CAS 1019443-44-7)
- Phenylephrine Impurity 99 (CAS CATO-C4X-146799)
- (S)-N1-Ethyl-N1-((1-methylpyrrolidin-2-yl)methyl)ethane-1,2-diamine (CAS 1354019-31-0)
- (4R,5R)-4,5-Dimethoxy-4,5-dihydro-1H-imidazol-2-amine (CAS 202391-52-4)
- 5-Hydroxy-4-(3-hydroxyphenyl)isoquinolin-1(2H)-one (CAS 656234-45-6)
- D-Ala18-Tirzepatide (CAS CATO-CPTD788916)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com